Home / 5,591,910.66-8,391,051.72-2,179,753.26

Finding the Fourth Proportional to 5,591,910.66, 8,391,051.72 and 2,179,753.26

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Solution

The fourth proportional to 5,591,910.66, 8,391,051.72 and 2,179,753.26 is: 3,270,871.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591,910.66 : 8,391,051.72 = 2,179,753.26 : x
  2. Step 2: Convert to fraction form
    5,591,910.66/8,391,051.72 = 2,179,753.26/x
  3. Step 3: Cross multiply
    5,591,910.66x = 8,391,051.72 × 2,179,753.26
  4. Step 4: Simplify right side
    5,591,910.66x = 18,290,422,341,498.61
  5. Step 5: Solve for x
    x = 18,290,422,341,498.61/5,591,910.66
  6. Step 6: Final answer
    x = 3,270,871.70

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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.