Home / 3,377,822.80-5,067,066.84-981,688.36

Finding the Fourth Proportional to 3,377,822.80, 5,067,066.84 and 981,688.36

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Solution

The fourth proportional to 3,377,822.80, 5,067,066.84 and 981,688.36 is: 1,472,629.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,822.80 : 5,067,066.84 = 981,688.36 : x
  2. Step 2: Convert to fraction form
    3,377,822.80/5,067,066.84 = 981,688.36/x
  3. Step 3: Cross multiply
    3,377,822.80x = 5,067,066.84 × 981,688.36
  4. Step 4: Simplify right side
    3,377,822.80x = 4,974,280,536,169.98
  5. Step 5: Solve for x
    x = 4,974,280,536,169.98/3,377,822.80
  6. Step 6: Final answer
    x = 1,472,629.21

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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.