Home / 3,820,251.30-5,272,695.41-2,189,750.46

Finding the Fourth Proportional to 3,820,251.30, 5,272,695.41 and 2,189,750.46

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Solution

The fourth proportional to 3,820,251.30, 5,272,695.41 and 2,189,750.46 is: 3,022,284.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,251.30 : 5,272,695.41 = 2,189,750.46 : x
  2. Step 2: Convert to fraction form
    3,820,251.30/5,272,695.41 = 2,189,750.46/x
  3. Step 3: Cross multiply
    3,820,251.30x = 5,272,695.41 × 2,189,750.46
  4. Step 4: Simplify right side
    3,820,251.30x = 11,545,887,168,766.03
  5. Step 5: Solve for x
    x = 11,545,887,168,766.03/3,820,251.30
  6. Step 6: Final answer
    x = 3,022,284.73

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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.