Home / 4,067,321.04-5,612,899.05-2,231,789.76

Finding the Fourth Proportional to 4,067,321.04, 5,612,899.05 and 2,231,789.76

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Solution

The fourth proportional to 4,067,321.04, 5,612,899.05 and 2,231,789.76 is: 3,079,867.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067,321.04 : 5,612,899.05 = 2,231,789.76 : x
  2. Step 2: Convert to fraction form
    4,067,321.04/5,612,899.05 = 2,231,789.76/x
  3. Step 3: Cross multiply
    4,067,321.04x = 5,612,899.05 × 2,231,789.76
  4. Step 4: Simplify right side
    4,067,321.04x = 12,526,810,623,703.73
  5. Step 5: Solve for x
    x = 12,526,810,623,703.73/4,067,321.04
  6. Step 6: Final answer
    x = 3,079,867.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.