Home / 5,305,375.87-7,952,344.09-2,567,139.78

Finding the Fourth Proportional to 5,305,375.87, 7,952,344.09 and 2,567,139.78

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Solution

The fourth proportional to 5,305,375.87, 7,952,344.09 and 2,567,139.78 is: 3,847,942.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,375.87 : 7,952,344.09 = 2,567,139.78 : x
  2. Step 2: Convert to fraction form
    5,305,375.87/7,952,344.09 = 2,567,139.78/x
  3. Step 3: Cross multiply
    5,305,375.87x = 7,952,344.09 × 2,567,139.78
  4. Step 4: Simplify right side
    5,305,375.87x = 20,414,778,881,090.34
  5. Step 5: Solve for x
    x = 20,414,778,881,090.34/5,305,375.87
  6. Step 6: Final answer
    x = 3,847,942.05

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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.