Home / 5,591,251.79-8,385,943.43-1,548,148.31

Finding the Fourth Proportional to 5,591,251.79, 8,385,943.43 and 1,548,148.31

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Solution

The fourth proportional to 5,591,251.79, 8,385,943.43 and 1,548,148.31 is: 2,321,963.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591,251.79 : 8,385,943.43 = 1,548,148.31 : x
  2. Step 2: Convert to fraction form
    5,591,251.79/8,385,943.43 = 1,548,148.31/x
  3. Step 3: Cross multiply
    5,591,251.79x = 8,385,943.43 × 1,548,148.31
  4. Step 4: Simplify right side
    5,591,251.79x = 12,982,684,120,204.50
  5. Step 5: Solve for x
    x = 12,982,684,120,204.50/5,591,251.79
  6. Step 6: Final answer
    x = 2,321,963.78

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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.