Finding the Fourth Proportional to 3,932,127.26, 5,890,634.46 and 2,411,375.65
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Solution
The fourth proportional to 3,932,127.26, 5,890,634.46 and 2,411,375.65 is: 3,612,429.49
Step by Step Solution
- Step 1: Write the proportion equation
3,932,127.26 : 5,890,634.46 = 2,411,375.65 : x - Step 2: Convert to fraction form
3,932,127.26/5,890,634.46 = 2,411,375.65/x - Step 3: Cross multiply
3,932,127.26x = 5,890,634.46 × 2,411,375.65 - Step 4: Simplify right side
3,932,127.26x = 14,204,532,485,168.31 - Step 5: Solve for x
x = 14,204,532,485,168.31/3,932,127.26 - Step 6: Final answer
x = 3,612,429.49
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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.