Home / 3,987,557.75-5,502,103.75-2,244,956.15

Finding the Fourth Proportional to 3,987,557.75, 5,502,103.75 and 2,244,956.15

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Solution

The fourth proportional to 3,987,557.75, 5,502,103.75 and 2,244,956.15 is: 3,097,630.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,987,557.75 : 5,502,103.75 = 2,244,956.15 : x
  2. Step 2: Convert to fraction form
    3,987,557.75/5,502,103.75 = 2,244,956.15/x
  3. Step 3: Cross multiply
    3,987,557.75x = 5,502,103.75 × 2,244,956.15
  4. Step 4: Simplify right side
    3,987,557.75x = 12,351,981,651,500.56
  5. Step 5: Solve for x
    x = 12,351,981,651,500.56/3,987,557.75
  6. Step 6: Final answer
    x = 3,097,630.79

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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.