Finding the Fourth Proportional to 2,514,565.32, 3,470,175.24 and 1,548,253.08
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Solution
The fourth proportional to 2,514,565.32, 3,470,175.24 and 1,548,253.08 is: 2,136,635.49
Step by Step Solution
- Step 1: Write the proportion equation
2,514,565.32 : 3,470,175.24 = 1,548,253.08 : x - Step 2: Convert to fraction form
2,514,565.32/3,470,175.24 = 1,548,253.08/x - Step 3: Cross multiply
2,514,565.32x = 3,470,175.24 × 1,548,253.08 - Step 4: Simplify right side
2,514,565.32x = 5,372,709,503,469.74 - Step 5: Solve for x
x = 5,372,709,503,469.74/2,514,565.32 - Step 6: Final answer
x = 2,136,635.49
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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.