Home / 3,377,836.80-5,067,087.84-981,702.36

Finding the Fourth Proportional to 3,377,836.80, 5,067,087.84 and 981,702.36

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Solution

The fourth proportional to 3,377,836.80, 5,067,087.84 and 981,702.36 is: 1,472,650.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,836.80 : 5,067,087.84 = 981,702.36 : x
  2. Step 2: Convert to fraction form
    3,377,836.80/5,067,087.84 = 981,702.36/x
  3. Step 3: Cross multiply
    3,377,836.80x = 5,067,087.84 × 981,702.36
  4. Step 4: Simplify right side
    3,377,836.80x = 4,974,372,090,855.30
  5. Step 5: Solve for x
    x = 4,974,372,090,855.30/3,377,836.80
  6. Step 6: Final answer
    x = 1,472,650.22

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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.