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Finding the Fourth Proportional to 5,887,246.80, 8,826,204.60 and 3,227,854.80

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Solution

The fourth proportional to 5,887,246.80, 8,826,204.60 and 3,227,854.80 is: 4,839,224.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887,246.80 : 8,826,204.60 = 3,227,854.80 : x
  2. Step 2: Convert to fraction form
    5,887,246.80/8,826,204.60 = 3,227,854.80/x
  3. Step 3: Cross multiply
    5,887,246.80x = 8,826,204.60 × 3,227,854.80
  4. Step 4: Simplify right side
    5,887,246.80x = 28,489,706,883,892.08
  5. Step 5: Solve for x
    x = 28,489,706,883,892.08/5,887,246.80
  6. Step 6: Final answer
    x = 4,839,224.15

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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.