Home / 3,747,694.29-5,171,819.79-2,028,814.75

Finding the Fourth Proportional to 3,747,694.29, 5,171,819.79 and 2,028,814.75

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Solution

The fourth proportional to 3,747,694.29, 5,171,819.79 and 2,028,814.75 is: 2,799,765.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,694.29 : 5,171,819.79 = 2,028,814.75 : x
  2. Step 2: Convert to fraction form
    3,747,694.29/5,171,819.79 = 2,028,814.75/x
  3. Step 3: Cross multiply
    3,747,694.29x = 5,171,819.79 × 2,028,814.75
  4. Step 4: Simplify right side
    3,747,694.29x = 10,492,664,274,293.90
  5. Step 5: Solve for x
    x = 10,492,664,274,293.90/3,747,694.29
  6. Step 6: Final answer
    x = 2,799,765.26

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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.