Home / 6,149,229.60-9,226,609.20-2,781,703.20

Finding the Fourth Proportional to 6,149,229.60, 9,226,609.20 and 2,781,703.20

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Solution

The fourth proportional to 6,149,229.60, 9,226,609.20 and 2,781,703.20 is: 4,173,805.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,149,229.60 : 9,226,609.20 = 2,781,703.20 : x
  2. Step 2: Convert to fraction form
    6,149,229.60/9,226,609.20 = 2,781,703.20/x
  3. Step 3: Cross multiply
    6,149,229.60x = 9,226,609.20 × 2,781,703.20
  4. Step 4: Simplify right side
    6,149,229.60x = 25,665,688,336,789.44
  5. Step 5: Solve for x
    x = 25,665,688,336,789.44/6,149,229.60
  6. Step 6: Final answer
    x = 4,173,805.50

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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.