To find the number of compounding periods, we can use the formula:
n = (t x f)
where:
n = number of compounding periods
t = time in years
f = frequency of conversion
We are given that the principal is $1832, the future value is $2193, the interest rate is 8.1%, and the frequency of conversion is monthly. We need to find the time in years.
To find the time in years, we can use the formula:
FV = PV x (1 + r/n)^(nt)
where:
FV = future value
PV = present value
r = interest rate
n = number of compounding periods per year
t = time in years
Substituting the given values, we get:
$2193 = $1832 x (1 + 0.081/12)^(12t)
Simplifying this equation, we get:
1.1971^(12t) = 1.1971
Taking the natural logarithm of both sides, we get:
12t x ln(1.1971) = ln(1.1971)
Solving for t, we get:
t = ln(1.1971) / (12 x ln(1.1971))
t = 3 years
Now that we know the time in years, we can find the number of compounding periods:
n = (t x f)
n = (3 x 12)
n = 36
Therefore, the number of compounding periods is 36.