Home / 2,753,377.97-4,128,648.82-1,235,759.90

Finding the Fourth Proportional to 2,753,377.97, 4,128,648.82 and 1,235,759.90

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Solution

The fourth proportional to 2,753,377.97, 4,128,648.82 and 1,235,759.90 is: 1,853,003.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,377.97 : 4,128,648.82 = 1,235,759.90 : x
  2. Step 2: Convert to fraction form
    2,753,377.97/4,128,648.82 = 1,235,759.90/x
  3. Step 3: Cross multiply
    2,753,377.97x = 4,128,648.82 × 1,235,759.90
  4. Step 4: Simplify right side
    2,753,377.97x = 5,102,018,652,938.32
  5. Step 5: Solve for x
    x = 5,102,018,652,938.32/2,753,377.97
  6. Step 6: Final answer
    x = 1,853,003.37

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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.