Home / 3,741,103.43-5,162,720.45-2,022,223.94

Finding the Fourth Proportional to 3,741,103.43, 5,162,720.45 and 2,022,223.94

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Solution

The fourth proportional to 3,741,103.43, 5,162,720.45 and 2,022,223.94 is: 2,790,667.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,103.43 : 5,162,720.45 = 2,022,223.94 : x
  2. Step 2: Convert to fraction form
    3,741,103.43/5,162,720.45 = 2,022,223.94/x
  3. Step 3: Cross multiply
    3,741,103.43x = 5,162,720.45 × 2,022,223.94
  4. Step 4: Simplify right side
    3,741,103.43x = 10,440,176,912,536.72
  5. Step 5: Solve for x
    x = 10,440,176,912,536.72/3,741,103.43
  6. Step 6: Final answer
    x = 2,790,667.81

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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.