Home / 3,914,015.20-5,861,691.60-3,914,015.20

Finding the Fourth Proportional to 3,914,015.20, 5,861,691.60 and 3,914,015.20

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Solution

The fourth proportional to 3,914,015.20, 5,861,691.60 and 3,914,015.20 is: 5,861,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,015.20 : 5,861,691.60 = 3,914,015.20 : x
  2. Step 2: Convert to fraction form
    3,914,015.20/5,861,691.60 = 3,914,015.20/x
  3. Step 3: Cross multiply
    3,914,015.20x = 5,861,691.60 × 3,914,015.20
  4. Step 4: Simplify right side
    3,914,015.20x = 22,942,750,020,112.32
  5. Step 5: Solve for x
    x = 22,942,750,020,112.32/3,914,015.20
  6. Step 6: Final answer
    x = 5,861,691.60

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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.