Finding the Fourth Proportional to 5,737,777.67, 8,607,802.27 and 1,639,134.13
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Solution
The fourth proportional to 5,737,777.67, 8,607,802.27 and 1,639,134.13 is: 2,459,025.65
Step by Step Solution
- Step 1: Write the proportion equation
5,737,777.67 : 8,607,802.27 = 1,639,134.13 : x - Step 2: Convert to fraction form
5,737,777.67/8,607,802.27 = 1,639,134.13/x - Step 3: Cross multiply
5,737,777.67x = 8,607,802.27 × 1,639,134.13 - Step 4: Simplify right side
5,737,777.67x = 14,109,342,485,048.47 - Step 5: Solve for x
x = 14,109,342,485,048.47/5,737,777.67 - Step 6: Final answer
x = 2,459,025.65
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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.