Home / 3,377,939.52-5,067,241.20-981,804

Finding the Fourth Proportional to 3,377,939.52, 5,067,241.20 and 981,804

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Solution

The fourth proportional to 3,377,939.52, 5,067,241.20 and 981,804 is: 1,472,802.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,939.52 : 5,067,241.20 = 981,804 : x
  2. Step 2: Convert to fraction form
    3,377,939.52/5,067,241.20 = 981,804/x
  3. Step 3: Cross multiply
    3,377,939.52x = 5,067,241.20 × 981,804
  4. Step 4: Simplify right side
    3,377,939.52x = 4,975,037,679,124.80
  5. Step 5: Solve for x
    x = 4,975,037,679,124.80/3,377,939.52
  6. Step 6: Final answer
    x = 1,472,802.47

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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.