Home / 2,244,974.18-3,098,067.17-1,278,104.45

Finding the Fourth Proportional to 2,244,974.18, 3,098,067.17 and 1,278,104.45

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Solution

The fourth proportional to 2,244,974.18, 3,098,067.17 and 1,278,104.45 is: 1,763,785.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244,974.18 : 3,098,067.17 = 1,278,104.45 : x
  2. Step 2: Convert to fraction form
    2,244,974.18/3,098,067.17 = 1,278,104.45/x
  3. Step 3: Cross multiply
    2,244,974.18x = 3,098,067.17 × 1,278,104.45
  4. Step 4: Simplify right side
    2,244,974.18x = 3,959,653,414,495.05
  5. Step 5: Solve for x
    x = 3,959,653,414,495.05/2,244,974.18
  6. Step 6: Final answer
    x = 1,763,785.73

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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.