Finding the Fourth Proportional to 2,536,033.86, 3,497,686.05 and 2,229,454.74
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Solution
The fourth proportional to 2,536,033.86, 3,497,686.05 and 2,229,454.74 is: 3,074,853.56
Step by Step Solution
- Step 1: Write the proportion equation
2,536,033.86 : 3,497,686.05 = 2,229,454.74 : x - Step 2: Convert to fraction form
2,536,033.86/3,497,686.05 = 2,229,454.74/x - Step 3: Cross multiply
2,536,033.86x = 3,497,686.05 × 2,229,454.74 - Step 4: Simplify right side
2,536,033.86x = 7,797,932,743,204.38 - Step 5: Solve for x
x = 7,797,932,743,204.38/2,536,033.86 - Step 6: Final answer
x = 3,074,853.56
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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.