Home / 3,741,060.71-5,162,687.39-2,022,177.12

Finding the Fourth Proportional to 3,741,060.71, 5,162,687.39 and 2,022,177.12

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Solution

The fourth proportional to 3,741,060.71, 5,162,687.39 and 2,022,177.12 is: 2,790,617.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,060.71 : 5,162,687.39 = 2,022,177.12 : x
  2. Step 2: Convert to fraction form
    3,741,060.71/5,162,687.39 = 2,022,177.12/x
  3. Step 3: Cross multiply
    3,741,060.71x = 5,162,687.39 × 2,022,177.12
  4. Step 4: Simplify right side
    3,741,060.71x = 10,439,868,322,825.96
  5. Step 5: Solve for x
    x = 10,439,868,322,825.96/3,741,060.71
  6. Step 6: Final answer
    x = 2,790,617.19

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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.