Home / 2,947,791.29-4,419,057.20-1,150,256.70

Finding the Fourth Proportional to 2,947,791.29, 4,419,057.20 and 1,150,256.70

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Solution

The fourth proportional to 2,947,791.29, 4,419,057.20 and 1,150,256.70 is: 1,724,358.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,791.29 : 4,419,057.20 = 1,150,256.70 : x
  2. Step 2: Convert to fraction form
    2,947,791.29/4,419,057.20 = 1,150,256.70/x
  3. Step 3: Cross multiply
    2,947,791.29x = 4,419,057.20 × 1,150,256.70
  4. Step 4: Simplify right side
    2,947,791.29x = 5,083,050,146,231.96
  5. Step 5: Solve for x
    x = 5,083,050,146,231.96/2,947,791.29
  6. Step 6: Final answer
    x = 1,724,358.90

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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.