Home / 3,947,306.70-5,446,703.40-2,204,761.44

Finding the Fourth Proportional to 3,947,306.70, 5,446,703.40 and 2,204,761.44

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Solution

The fourth proportional to 3,947,306.70, 5,446,703.40 and 2,204,761.44 is: 3,042,246.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,306.70 : 5,446,703.40 = 2,204,761.44 : x
  2. Step 2: Convert to fraction form
    3,947,306.70/5,446,703.40 = 2,204,761.44/x
  3. Step 3: Cross multiply
    3,947,306.70x = 5,446,703.40 × 2,204,761.44
  4. Step 4: Simplify right side
    3,947,306.70x = 12,008,681,631,436.90
  5. Step 5: Solve for x
    x = 12,008,681,631,436.90/3,947,306.70
  6. Step 6: Final answer
    x = 3,042,246.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.