Home / 5,002,591.78-7,503,832.32-1,216,078.30

Finding the Fourth Proportional to 5,002,591.78, 7,503,832.32 and 1,216,078.30

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Solution

The fourth proportional to 5,002,591.78, 7,503,832.32 and 1,216,078.30 is: 1,824,103.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002,591.78 : 7,503,832.32 = 1,216,078.30 : x
  2. Step 2: Convert to fraction form
    5,002,591.78/7,503,832.32 = 1,216,078.30/x
  3. Step 3: Cross multiply
    5,002,591.78x = 7,503,832.32 × 1,216,078.30
  4. Step 4: Simplify right side
    5,002,591.78x = 9,125,247,651,190.66
  5. Step 5: Solve for x
    x = 9,125,247,651,190.66/5,002,591.78
  6. Step 6: Final answer
    x = 1,824,103.99

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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.