Finding the Fourth Proportional to 2,512,239.14, 3,767,792.64 and 715,082.78
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Solution
The fourth proportional to 2,512,239.14, 3,767,792.64 and 715,082.78 is: 1,072,463.04
Step by Step Solution
- Step 1: Write the proportion equation
2,512,239.14 : 3,767,792.64 = 715,082.78 : x - Step 2: Convert to fraction form
2,512,239.14/3,767,792.64 = 715,082.78/x - Step 3: Cross multiply
2,512,239.14x = 3,767,792.64 × 715,082.78 - Step 4: Simplify right side
2,512,239.14x = 2,694,283,635,474.74 - Step 5: Solve for x
x = 2,694,283,635,474.74/2,512,239.14 - Step 6: Final answer
x = 1,072,463.04
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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.