Home / 3,781,738.31-5,218,832.18-2,062,866.47

Finding the Fourth Proportional to 3,781,738.31, 5,218,832.18 and 2,062,866.47

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Solution

The fourth proportional to 3,781,738.31, 5,218,832.18 and 2,062,866.47 is: 2,846,773.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,738.31 : 5,218,832.18 = 2,062,866.47 : x
  2. Step 2: Convert to fraction form
    3,781,738.31/5,218,832.18 = 2,062,866.47/x
  3. Step 3: Cross multiply
    3,781,738.31x = 5,218,832.18 × 2,062,866.47
  4. Step 4: Simplify right side
    3,781,738.31x = 10,765,753,906,364.67
  5. Step 5: Solve for x
    x = 10,765,753,906,364.67/3,781,738.31
  6. Step 6: Final answer
    x = 2,846,773.90

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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.