Home / 3,747,698.29-5,171,825.31-2,028,818.75

Finding the Fourth Proportional to 3,747,698.29, 5,171,825.31 and 2,028,818.75

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Solution

The fourth proportional to 3,747,698.29, 5,171,825.31 and 2,028,818.75 is: 2,799,770.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,698.29 : 5,171,825.31 = 2,028,818.75 : x
  2. Step 2: Convert to fraction form
    3,747,698.29/5,171,825.31 = 2,028,818.75/x
  3. Step 3: Cross multiply
    3,747,698.29x = 5,171,825.31 × 2,028,818.75
  4. Step 4: Simplify right side
    3,747,698.29x = 10,492,696,160,652.56
  5. Step 5: Solve for x
    x = 10,492,696,160,652.56/3,747,698.29
  6. Step 6: Final answer
    x = 2,799,770.78

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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.