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Finding the Fourth Proportional to 5,793,789.06, 8,690,649.03 and 3,151,193.22

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Solution

The fourth proportional to 5,793,789.06, 8,690,649.03 and 3,151,193.22 is: 4,726,771.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,793,789.06 : 8,690,649.03 = 3,151,193.22 : x
  2. Step 2: Convert to fraction form
    5,793,789.06/8,690,649.03 = 3,151,193.22/x
  3. Step 3: Cross multiply
    5,793,789.06x = 8,690,649.03 × 3,151,193.22
  4. Step 4: Simplify right side
    5,793,789.06x = 27,385,914,300,735.58
  5. Step 5: Solve for x
    x = 27,385,914,300,735.58/5,793,789.06
  6. Step 6: Final answer
    x = 4,726,771.03

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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.