Home / 3,377,826.80-5,067,072.84-981,692.36

Finding the Fourth Proportional to 3,377,826.80, 5,067,072.84 and 981,692.36

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Solution

The fourth proportional to 3,377,826.80, 5,067,072.84 and 981,692.36 is: 1,472,635.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,826.80 : 5,067,072.84 = 981,692.36 : x
  2. Step 2: Convert to fraction form
    3,377,826.80/5,067,072.84 = 981,692.36/x
  3. Step 3: Cross multiply
    3,377,826.80x = 5,067,072.84 × 981,692.36
  4. Step 4: Simplify right side
    3,377,826.80x = 4,974,306,694,591.50
  5. Step 5: Solve for x
    x = 4,974,306,694,591.50/3,377,826.80
  6. Step 6: Final answer
    x = 1,472,635.21

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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.