Home / 2,223,137.97-3,067,931.21-1,204,542.72

Finding the Fourth Proportional to 2,223,137.97, 3,067,931.21 and 1,204,542.72

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Solution

The fourth proportional to 2,223,137.97, 3,067,931.21 and 1,204,542.72 is: 1,662,269.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,137.97 : 3,067,931.21 = 1,204,542.72 : x
  2. Step 2: Convert to fraction form
    2,223,137.97/3,067,931.21 = 1,204,542.72/x
  3. Step 3: Cross multiply
    2,223,137.97x = 3,067,931.21 × 1,204,542.72
  4. Step 4: Simplify right side
    2,223,137.97x = 3,695,454,198,443.58
  5. Step 5: Solve for x
    x = 3,695,454,198,443.58/2,223,137.97
  6. Step 6: Final answer
    x = 1,662,269.39

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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.