Home / 3,987,524.35-5,502,769.45-2,245,193.56

Finding the Fourth Proportional to 3,987,524.35, 5,502,769.45 and 2,245,193.56

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Solution

The fourth proportional to 3,987,524.35, 5,502,769.45 and 2,245,193.56 is: 3,098,359.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,987,524.35 : 5,502,769.45 = 2,245,193.56 : x
  2. Step 2: Convert to fraction form
    3,987,524.35/5,502,769.45 = 2,245,193.56/x
  3. Step 3: Cross multiply
    3,987,524.35x = 5,502,769.45 × 2,245,193.56
  4. Step 4: Simplify right side
    3,987,524.35x = 12,354,782,531,304.74
  5. Step 5: Solve for x
    x = 12,354,782,531,304.74/3,987,524.35
  6. Step 6: Final answer
    x = 3,098,359.14

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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.