Home / 2,797,079.58-4,195,204.13-775,112.65

Finding the Fourth Proportional to 2,797,079.58, 4,195,204.13 and 775,112.65

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Solution

The fourth proportional to 2,797,079.58, 4,195,204.13 and 775,112.65 is: 1,162,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,079.58 : 4,195,204.13 = 775,112.65 : x
  2. Step 2: Convert to fraction form
    2,797,079.58/4,195,204.13 = 775,112.65/x
  3. Step 3: Cross multiply
    2,797,079.58x = 4,195,204.13 × 775,112.65
  4. Step 4: Simplify right side
    2,797,079.58x = 3,251,755,781,945.02
  5. Step 5: Solve for x
    x = 3,251,755,781,945.02/2,797,079.58
  6. Step 6: Final answer
    x = 1,162,553.90

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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.