Home / 4,342,808.40-6,514,212.60-3,646,078.80

Finding the Fourth Proportional to 4,342,808.40, 6,514,212.60 and 3,646,078.80

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Solution

The fourth proportional to 4,342,808.40, 6,514,212.60 and 3,646,078.80 is: 5,469,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342,808.40 : 6,514,212.60 = 3,646,078.80 : x
  2. Step 2: Convert to fraction form
    4,342,808.40/6,514,212.60 = 3,646,078.80/x
  3. Step 3: Cross multiply
    4,342,808.40x = 6,514,212.60 × 3,646,078.80
  4. Step 4: Simplify right side
    4,342,808.40x = 23,751,332,459,552.88
  5. Step 5: Solve for x
    x = 23,751,332,459,552.88/4,342,808.40
  6. Step 6: Final answer
    x = 5,469,118.20

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Similar ratio
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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.