Home / 2,194,950.28-3,029,149.14-1,228,022.92

Finding the Fourth Proportional to 2,194,950.28, 3,029,149.14 and 1,228,022.92

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Solution

The fourth proportional to 2,194,950.28, 3,029,149.14 and 1,228,022.92 is: 1,694,737.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,950.28 : 3,029,149.14 = 1,228,022.92 : x
  2. Step 2: Convert to fraction form
    2,194,950.28/3,029,149.14 = 1,228,022.92/x
  3. Step 3: Cross multiply
    2,194,950.28x = 3,029,149.14 × 1,228,022.92
  4. Step 4: Simplify right side
    2,194,950.28x = 3,719,864,572,018.29
  5. Step 5: Solve for x
    x = 3,719,864,572,018.29/2,194,950.28
  6. Step 6: Final answer
    x = 1,694,737.51

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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.