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Finding the Fourth Proportional to 5,798,877.25, 8,002,469.24 and 3,220,557.95

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Solution

The fourth proportional to 5,798,877.25, 8,002,469.24 and 3,220,557.95 is: 4,444,380.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798,877.25 : 8,002,469.24 = 3,220,557.95 : x
  2. Step 2: Convert to fraction form
    5,798,877.25/8,002,469.24 = 3,220,557.95/x
  3. Step 3: Cross multiply
    5,798,877.25x = 8,002,469.24 × 3,220,557.95
  4. Step 4: Simplify right side
    5,798,877.25x = 25,772,415,930,512.46
  5. Step 5: Solve for x
    x = 25,772,415,930,512.46/5,798,877.25
  6. Step 6: Final answer
    x = 4,444,380.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.