Home / 2,753,874.48-4,127,858.46-1,331,974.56

Finding the Fourth Proportional to 2,753,874.48, 4,127,858.46 and 1,331,974.56

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Solution

The fourth proportional to 2,753,874.48, 4,127,858.46 and 1,331,974.56 is: 1,996,533.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,874.48 : 4,127,858.46 = 1,331,974.56 : x
  2. Step 2: Convert to fraction form
    2,753,874.48/4,127,858.46 = 1,331,974.56/x
  3. Step 3: Cross multiply
    2,753,874.48x = 4,127,858.46 × 1,331,974.56
  4. Step 4: Simplify right side
    2,753,874.48x = 5,498,202,456,000.78
  5. Step 5: Solve for x
    x = 5,498,202,456,000.78/2,753,874.48
  6. Step 6: Final answer
    x = 1,996,533.43

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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.