Home / 5,463,609.40-8,195,414.10-1,676,600.20

Finding the Fourth Proportional to 5,463,609.40, 8,195,414.10 and 1,676,600.20

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Solution

The fourth proportional to 5,463,609.40, 8,195,414.10 and 1,676,600.20 is: 2,514,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463,609.40 : 8,195,414.10 = 1,676,600.20 : x
  2. Step 2: Convert to fraction form
    5,463,609.40/8,195,414.10 = 1,676,600.20/x
  3. Step 3: Cross multiply
    5,463,609.40x = 8,195,414.10 × 1,676,600.20
  4. Step 4: Simplify right side
    5,463,609.40x = 13,740,432,919,142.82
  5. Step 5: Solve for x
    x = 13,740,432,919,142.82/5,463,609.40
  6. Step 6: Final answer
    x = 2,514,900.30

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Similar ratio
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1.5x scale

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.