Home / 3,467,648.52-4,786,100.10-2,109,958.92

Finding the Fourth Proportional to 3,467,648.52, 4,786,100.10 and 2,109,958.92

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Solution

The fourth proportional to 3,467,648.52, 4,786,100.10 and 2,109,958.92 is: 2,912,196.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,648.52 : 4,786,100.10 = 2,109,958.92 : x
  2. Step 2: Convert to fraction form
    3,467,648.52/4,786,100.10 = 2,109,958.92/x
  3. Step 3: Cross multiply
    3,467,648.52x = 4,786,100.10 × 2,109,958.92
  4. Step 4: Simplify right side
    3,467,648.52x = 10,098,474,598,007.89
  5. Step 5: Solve for x
    x = 10,098,474,598,007.89/3,467,648.52
  6. Step 6: Final answer
    x = 2,912,196.71

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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.