Home / 3,722,612.25-5,588,643.15-3,165,189.69

Finding the Fourth Proportional to 3,722,612.25, 5,588,643.15 and 3,165,189.69

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Solution

The fourth proportional to 3,722,612.25, 5,588,643.15 and 3,165,189.69 is: 4,751,801.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,612.25 : 5,588,643.15 = 3,165,189.69 : x
  2. Step 2: Convert to fraction form
    3,722,612.25/5,588,643.15 = 3,165,189.69/x
  3. Step 3: Cross multiply
    3,722,612.25x = 5,588,643.15 × 3,165,189.69
  4. Step 4: Simplify right side
    3,722,612.25x = 17,689,115,679,469.12
  5. Step 5: Solve for x
    x = 17,689,115,679,469.12/3,722,612.25
  6. Step 6: Final answer
    x = 4,751,801.82

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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.