Home / 3,900,735.52-5,383,469.62-2,269,211.64

Finding the Fourth Proportional to 3,900,735.52, 5,383,469.62 and 2,269,211.64

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Solution

The fourth proportional to 3,900,735.52, 5,383,469.62 and 2,269,211.64 is: 3,131,776.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,735.52 : 5,383,469.62 = 2,269,211.64 : x
  2. Step 2: Convert to fraction form
    3,900,735.52/5,383,469.62 = 2,269,211.64/x
  3. Step 3: Cross multiply
    3,900,735.52x = 5,383,469.62 × 2,269,211.64
  4. Step 4: Simplify right side
    3,900,735.52x = 12,216,231,925,290.38
  5. Step 5: Solve for x
    x = 12,216,231,925,290.38/3,900,735.52
  6. Step 6: Final answer
    x = 3,131,776.52

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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.