Home / 2,414,747.40-3,622,121.10-641,819.40

Finding the Fourth Proportional to 2,414,747.40, 3,622,121.10 and 641,819.40

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Solution

The fourth proportional to 2,414,747.40, 3,622,121.10 and 641,819.40 is: 962,729.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,747.40 : 3,622,121.10 = 641,819.40 : x
  2. Step 2: Convert to fraction form
    2,414,747.40/3,622,121.10 = 641,819.40/x
  3. Step 3: Cross multiply
    2,414,747.40x = 3,622,121.10 × 641,819.40
  4. Step 4: Simplify right side
    2,414,747.40x = 2,324,747,591,129.34
  5. Step 5: Solve for x
    x = 2,324,747,591,129.34/2,414,747.40
  6. Step 6: Final answer
    x = 962,729.10

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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.