Finding the Fourth Proportional to 2,264,598.70, 3,125,232.17 and 1,297,915.54
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Solution
The fourth proportional to 2,264,598.70, 3,125,232.17 and 1,297,915.54 is: 1,791,172.71
Step by Step Solution
- Step 1: Write the proportion equation
2,264,598.70 : 3,125,232.17 = 1,297,915.54 : x - Step 2: Convert to fraction form
2,264,598.70/3,125,232.17 = 1,297,915.54/x - Step 3: Cross multiply
2,264,598.70x = 3,125,232.17 × 1,297,915.54 - Step 4: Simplify right side
2,264,598.70x = 4,056,287,399,550.92 - Step 5: Solve for x
x = 4,056,287,399,550.92/2,264,598.70 - Step 6: Final answer
x = 1,791,172.71
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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.