Final answer:
John lost approximately $125.65 due to the error when he invested $10,000 instead of the intended $10,100 with an annual interest rate of 4.5% compounded continuously for 5 years.
Step-by-step explanation:
John is looking to invest money in a bank with a certain annual percentage rate compounded continuously. The difference between what he intended to invest and what was actually invested needs to be calculated to determine how much money John lost due to the mistake. We use the formula for continuous compounding A = Pert, where A is the future value of the investment, P is the principal amount, e is the base of the natural logarithm (approximately equal to 2.71828), r is the annual interest rate (in decimal form), and t is the time in years.
For the intended investment (P = $10,100.00):
- A = $10,100.00 * e0.045 * 5
- A = $10,100.00 * e0.225
- A = $10,100.00 * 1.25233...
- A ≈ $12,648.94 (Future value with intended investment)
For the actual investment (P = $10,000.00):
- A = $10,000.00 * e0.045 * 5
- A = $10,000.00 * e0.225
- A = $10,000.00 * 1.25233...
- A ≈ $12,523.29 (Future value with actual investment)
The difference between the future value of the intended investment and the actual investment is:
- $12,648.94 - $12,523.29 = $125.65
Therefore, the amount of money John lost due to the error is approximately $125.65.