Home / 3,924,715.85-5,414,890.10-2,291,945.39

Finding the Fourth Proportional to 3,924,715.85, 5,414,890.10 and 2,291,945.39

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Solution

The fourth proportional to 3,924,715.85, 5,414,890.10 and 2,291,945.39 is: 3,162,173.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,715.85 : 5,414,890.10 = 2,291,945.39 : x
  2. Step 2: Convert to fraction form
    3,924,715.85/5,414,890.10 = 2,291,945.39/x
  3. Step 3: Cross multiply
    3,924,715.85x = 5,414,890.10 × 2,291,945.39
  4. Step 4: Simplify right side
    3,924,715.85x = 12,410,632,383,823.30
  5. Step 5: Solve for x
    x = 12,410,632,383,823.30/3,924,715.85
  6. Step 6: Final answer
    x = 3,162,173.48

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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.