Home / 3,998,530.22-5,512,232.55-2,850,617.66

Finding the Fourth Proportional to 3,998,530.22, 5,512,232.55 and 2,850,617.66

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Solution

The fourth proportional to 3,998,530.22, 5,512,232.55 and 2,850,617.66 is: 3,929,760.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,530.22 : 5,512,232.55 = 2,850,617.66 : x
  2. Step 2: Convert to fraction form
    3,998,530.22/5,512,232.55 = 2,850,617.66/x
  3. Step 3: Cross multiply
    3,998,530.22x = 5,512,232.55 × 2,850,617.66
  4. Step 4: Simplify right side
    3,998,530.22x = 15,713,267,453,056.83
  5. Step 5: Solve for x
    x = 15,713,267,453,056.83/3,998,530.22
  6. Step 6: Final answer
    x = 3,929,760.83

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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.