Home / 3,377,825.30-5,067,070.60-981,690.86

Finding the Fourth Proportional to 3,377,825.30, 5,067,070.60 and 981,690.86

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Solution

The fourth proportional to 3,377,825.30, 5,067,070.60 and 981,690.86 is: 1,472,632.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,825.30 : 5,067,070.60 = 981,690.86 : x
  2. Step 2: Convert to fraction form
    3,377,825.30/5,067,070.60 = 981,690.86/x
  3. Step 3: Cross multiply
    3,377,825.30x = 5,067,070.60 × 981,690.86
  4. Step 4: Simplify right side
    3,377,825.30x = 4,974,296,894,994.72
  5. Step 5: Solve for x
    x = 4,974,296,894,994.72/3,377,825.30
  6. Step 6: Final answer
    x = 1,472,632.97

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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.