Finding the Fourth Proportional to 2,497,532.80, 3,446,599.50 and 1,351,614.04
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Solution
The fourth proportional to 2,497,532.80, 3,446,599.50 and 1,351,614.04 is: 1,865,229.67
Step by Step Solution
- Step 1: Write the proportion equation
2,497,532.80 : 3,446,599.50 = 1,351,614.04 : x - Step 2: Convert to fraction form
2,497,532.80/3,446,599.50 = 1,351,614.04/x - Step 3: Cross multiply
2,497,532.80x = 3,446,599.50 × 1,351,614.04 - Step 4: Simplify right side
2,497,532.80x = 4,658,472,274,456.98 - Step 5: Solve for x
x = 4,658,472,274,456.98/2,497,532.80 - Step 6: Final answer
x = 1,865,229.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.