Finding the Fourth Proportional to 3,651,577.68, 5,477,864.92 and 1,521,163.44
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Solution
The fourth proportional to 3,651,577.68, 5,477,864.92 and 1,521,163.44 is: 2,281,952.78
Step by Step Solution
- Step 1: Write the proportion equation
3,651,577.68 : 5,477,864.92 = 1,521,163.44 : x - Step 2: Convert to fraction form
3,651,577.68/5,477,864.92 = 1,521,163.44/x - Step 3: Cross multiply
3,651,577.68x = 5,477,864.92 × 1,521,163.44 - Step 4: Simplify right side
3,651,577.68x = 8,332,727,845,562.53 - Step 5: Solve for x
x = 8,332,727,845,562.53/3,651,577.68 - Step 6: Final answer
x = 2,281,952.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.