Finding the Fourth Proportional to 2,663,472.12, 3,998,051.27 and 1,147,902.99
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Solution
The fourth proportional to 2,663,472.12, 3,998,051.27 and 1,147,902.99 is: 1,723,079.80
Step by Step Solution
- Step 1: Write the proportion equation
2,663,472.12 : 3,998,051.27 = 1,147,902.99 : x - Step 2: Convert to fraction form
2,663,472.12/3,998,051.27 = 1,147,902.99/x - Step 3: Cross multiply
2,663,472.12x = 3,998,051.27 × 1,147,902.99 - Step 4: Simplify right side
2,663,472.12x = 4,589,375,007,006.30 - Step 5: Solve for x
x = 4,589,375,007,006.30/2,663,472.12 - Step 6: Final answer
x = 1,723,079.80
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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.