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Finding the Fourth Proportional to 4,375,270.70, 6,562,906.05 and 3,843,829.70

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Solution

The fourth proportional to 4,375,270.70, 6,562,906.05 and 3,843,829.70 is: 5,765,744.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,270.70 : 6,562,906.05 = 3,843,829.70 : x
  2. Step 2: Convert to fraction form
    4,375,270.70/6,562,906.05 = 3,843,829.70/x
  3. Step 3: Cross multiply
    4,375,270.70x = 6,562,906.05 × 3,843,829.70
  4. Step 4: Simplify right side
    4,375,270.70x = 25,226,693,193,299.68
  5. Step 5: Solve for x
    x = 25,226,693,193,299.68/4,375,270.70
  6. Step 6: Final answer
    x = 5,765,744.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.