Home / 4,067,429.38-5,612,864.96-2,231,843.02

Finding the Fourth Proportional to 4,067,429.38, 5,612,864.96 and 2,231,843.02

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Solution

The fourth proportional to 4,067,429.38, 5,612,864.96 and 2,231,843.02 is: 3,079,840.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067,429.38 : 5,612,864.96 = 2,231,843.02 : x
  2. Step 2: Convert to fraction form
    4,067,429.38/5,612,864.96 = 2,231,843.02/x
  3. Step 3: Cross multiply
    4,067,429.38x = 5,612,864.96 × 2,231,843.02
  4. Step 4: Simplify right side
    4,067,429.38x = 12,527,033,483,178.58
  5. Step 5: Solve for x
    x = 12,527,033,483,178.58/4,067,429.38
  6. Step 6: Final answer
    x = 3,079,840.44

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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.