Home / 2,967,221.52-4,451,385.78-1,348,103.88

Finding the Fourth Proportional to 2,967,221.52, 4,451,385.78 and 1,348,103.88

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Solution

The fourth proportional to 2,967,221.52, 4,451,385.78 and 1,348,103.88 is: 2,022,407.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,221.52 : 4,451,385.78 = 1,348,103.88 : x
  2. Step 2: Convert to fraction form
    2,967,221.52/4,451,385.78 = 1,348,103.88/x
  3. Step 3: Cross multiply
    2,967,221.52x = 4,451,385.78 × 1,348,103.88
  4. Step 4: Simplify right side
    2,967,221.52x = 6,000,930,441,394.83
  5. Step 5: Solve for x
    x = 6,000,930,441,394.83/2,967,221.52
  6. Step 6: Final answer
    x = 2,022,407.29

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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.