Finding the Fourth Proportional to 2,575,301.94, 3,866,744.97 and 1,440,287.91
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Solution
The fourth proportional to 2,575,301.94, 3,866,744.97 and 1,440,287.91 is: 2,162,552.65
Step by Step Solution
- Step 1: Write the proportion equation
2,575,301.94 : 3,866,744.97 = 1,440,287.91 : x - Step 2: Convert to fraction form
2,575,301.94/3,866,744.97 = 1,440,287.91/x - Step 3: Cross multiply
2,575,301.94x = 3,866,744.97 × 1,440,287.91 - Step 4: Simplify right side
2,575,301.94x = 5,569,226,031,344.31 - Step 5: Solve for x
x = 5,569,226,031,344.31/2,575,301.94 - Step 6: Final answer
x = 2,162,552.65
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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.