Home / 4,892,279.70-7,338,419.55-3,399,287.70

Finding the Fourth Proportional to 4,892,279.70, 7,338,419.55 and 3,399,287.70

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Solution

The fourth proportional to 4,892,279.70, 7,338,419.55 and 3,399,287.70 is: 5,098,931.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,279.70 : 7,338,419.55 = 3,399,287.70 : x
  2. Step 2: Convert to fraction form
    4,892,279.70/7,338,419.55 = 3,399,287.70/x
  3. Step 3: Cross multiply
    4,892,279.70x = 7,338,419.55 × 3,399,287.70
  4. Step 4: Simplify right side
    4,892,279.70x = 24,945,399,313,754.54
  5. Step 5: Solve for x
    x = 24,945,399,313,754.54/4,892,279.70
  6. Step 6: Final answer
    x = 5,098,931.55

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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.