Home / 3,747,693.29-5,171,818.41-2,028,813.75

Finding the Fourth Proportional to 3,747,693.29, 5,171,818.41 and 2,028,813.75

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Solution

The fourth proportional to 3,747,693.29, 5,171,818.41 and 2,028,813.75 is: 2,799,763.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,693.29 : 5,171,818.41 = 2,028,813.75 : x
  2. Step 2: Convert to fraction form
    3,747,693.29/5,171,818.41 = 2,028,813.75/x
  3. Step 3: Cross multiply
    3,747,693.29x = 5,171,818.41 × 2,028,813.75
  4. Step 4: Simplify right side
    3,747,693.29x = 10,492,656,302,711.14
  5. Step 5: Solve for x
    x = 10,492,656,302,711.14/3,747,693.29
  6. Step 6: Final answer
    x = 2,799,763.88

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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.