Home / 3,902,453.52-5,384,743.38-2,451,115.14

Finding the Fourth Proportional to 3,902,453.52, 5,384,743.38 and 2,451,115.14

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Solution

The fourth proportional to 3,902,453.52, 5,384,743.38 and 2,451,115.14 is: 3,382,135.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,453.52 : 5,384,743.38 = 2,451,115.14 : x
  2. Step 2: Convert to fraction form
    3,902,453.52/5,384,743.38 = 2,451,115.14/x
  3. Step 3: Cross multiply
    3,902,453.52x = 5,384,743.38 × 2,451,115.14
  4. Step 4: Simplify right side
    3,902,453.52x = 13,198,626,023,732.77
  5. Step 5: Solve for x
    x = 13,198,626,023,732.77/3,902,453.52
  6. Step 6: Final answer
    x = 3,382,135.36

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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.