Finding the Fourth Proportional to 2,521,732.87, 3,782,193.28 and 724,207.51
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Solution
The fourth proportional to 2,521,732.87, 3,782,193.28 and 724,207.51 is: 1,086,194.66
Step by Step Solution
- Step 1: Write the proportion equation
2,521,732.87 : 3,782,193.28 = 724,207.51 : x - Step 2: Convert to fraction form
2,521,732.87/3,782,193.28 = 724,207.51/x - Step 3: Cross multiply
2,521,732.87x = 3,782,193.28 × 724,207.51 - Step 4: Simplify right side
2,521,732.87x = 2,739,092,777,647.53 - Step 5: Solve for x
x = 2,739,092,777,647.53/2,521,732.87 - Step 6: Final answer
x = 1,086,194.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.