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Finding the Fourth Proportional to 5,793,794.06, 8,690,656.53 and 3,151,198.22

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Solution

The fourth proportional to 5,793,794.06, 8,690,656.53 and 3,151,198.22 is: 4,726,778.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,793,794.06 : 8,690,656.53 = 3,151,198.22 : x
  2. Step 2: Convert to fraction form
    5,793,794.06/8,690,656.53 = 3,151,198.22/x
  3. Step 3: Cross multiply
    5,793,794.06x = 8,690,656.53 × 3,151,198.22
  4. Step 4: Simplify right side
    5,793,794.06x = 27,385,981,387,967.38
  5. Step 5: Solve for x
    x = 27,385,981,387,967.38/5,793,794.06
  6. Step 6: Final answer
    x = 4,726,778.53

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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.