Home / 2,667,936.72-4,004,062.92-2,067,474

Finding the Fourth Proportional to 2,667,936.72, 4,004,062.92 and 2,067,474

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Solution

The fourth proportional to 2,667,936.72, 4,004,062.92 and 2,067,474 is: 3,102,883.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,936.72 : 4,004,062.92 = 2,067,474 : x
  2. Step 2: Convert to fraction form
    2,667,936.72/4,004,062.92 = 2,067,474/x
  3. Step 3: Cross multiply
    2,667,936.72x = 4,004,062.92 × 2,067,474
  4. Step 4: Simplify right side
    2,667,936.72x = 8,278,295,981,464.08
  5. Step 5: Solve for x
    x = 8,278,295,981,464.08/2,667,936.72
  6. Step 6: Final answer
    x = 3,102,883.18

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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.