Finding the Fourth Proportional to 2,575,292.97, 3,866,731.50 and 1,440,278.92
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Solution
The fourth proportional to 2,575,292.97, 3,866,731.50 and 1,440,278.92 is: 2,162,539.16
Step by Step Solution
- Step 1: Write the proportion equation
2,575,292.97 : 3,866,731.50 = 1,440,278.92 : x - Step 2: Convert to fraction form
2,575,292.97/3,866,731.50 = 1,440,278.92/x - Step 3: Cross multiply
2,575,292.97x = 3,866,731.50 × 1,440,278.92 - Step 4: Simplify right side
2,575,292.97x = 5,569,171,874,933.22 - Step 5: Solve for x
x = 5,569,171,874,933.22/2,575,292.97 - Step 6: Final answer
x = 2,162,539.16
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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.