Home / 5,132,109.26-7,084,081.06-2,957,519

Finding the Fourth Proportional to 5,132,109.26, 7,084,081.06 and 2,957,519

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Solution

The fourth proportional to 5,132,109.26, 7,084,081.06 and 2,957,519 is: 4,082,396.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,109.26 : 7,084,081.06 = 2,957,519 : x
  2. Step 2: Convert to fraction form
    5,132,109.26/7,084,081.06 = 2,957,519/x
  3. Step 3: Cross multiply
    5,132,109.26x = 7,084,081.06 × 2,957,519
  4. Step 4: Simplify right side
    5,132,109.26x = 20,951,304,332,490.14
  5. Step 5: Solve for x
    x = 20,951,304,332,490.14/5,132,109.26
  6. Step 6: Final answer
    x = 4,082,396.39

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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.