Home / 4,342,809.40-6,514,214.10-3,646,079.80

Finding the Fourth Proportional to 4,342,809.40, 6,514,214.10 and 3,646,079.80

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Solution

The fourth proportional to 4,342,809.40, 6,514,214.10 and 3,646,079.80 is: 5,469,119.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342,809.40 : 6,514,214.10 = 3,646,079.80 : x
  2. Step 2: Convert to fraction form
    4,342,809.40/6,514,214.10 = 3,646,079.80/x
  3. Step 3: Cross multiply
    4,342,809.40x = 6,514,214.10 × 3,646,079.80
  4. Step 4: Simplify right side
    4,342,809.40x = 23,751,344,442,885.18
  5. Step 5: Solve for x
    x = 23,751,344,442,885.18/4,342,809.40
  6. Step 6: Final answer
    x = 5,469,119.70

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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.