Home / 2,334,175.12-3,498,317.52-1,252,003.78

Finding the Fourth Proportional to 2,334,175.12, 3,498,317.52 and 1,252,003.78

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Solution

The fourth proportional to 2,334,175.12, 3,498,317.52 and 1,252,003.78 is: 1,876,425.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,175.12 : 3,498,317.52 = 1,252,003.78 : x
  2. Step 2: Convert to fraction form
    2,334,175.12/3,498,317.52 = 1,252,003.78/x
  3. Step 3: Cross multiply
    2,334,175.12x = 3,498,317.52 × 1,252,003.78
  4. Step 4: Simplify right side
    2,334,175.12x = 4,379,906,758,680.23
  5. Step 5: Solve for x
    x = 4,379,906,758,680.23/2,334,175.12
  6. Step 6: Final answer
    x = 1,876,425.95

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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.