Finding the Fourth Proportional to 5,153,212.97, 7,730,224.86 and 1,366,695.85
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Solution
The fourth proportional to 5,153,212.97, 7,730,224.86 and 1,366,695.85 is: 2,050,151.29
Step by Step Solution
- Step 1: Write the proportion equation
5,153,212.97 : 7,730,224.86 = 1,366,695.85 : x - Step 2: Convert to fraction form
5,153,212.97/7,730,224.86 = 1,366,695.85/x - Step 3: Cross multiply
5,153,212.97x = 7,730,224.86 × 1,366,695.85 - Step 4: Simplify right side
5,153,212.97x = 10,564,866,221,528.38 - Step 5: Solve for x
x = 10,564,866,221,528.38/5,153,212.97 - Step 6: Final answer
x = 2,050,151.29
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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.