Home / 2,520,371.13-3,780,557.49-627,112.58

Finding the Fourth Proportional to 2,520,371.13, 3,780,557.49 and 627,112.58

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Solution

The fourth proportional to 2,520,371.13, 3,780,557.49 and 627,112.58 is: 940,669.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,371.13 : 3,780,557.49 = 627,112.58 : x
  2. Step 2: Convert to fraction form
    2,520,371.13/3,780,557.49 = 627,112.58/x
  3. Step 3: Cross multiply
    2,520,371.13x = 3,780,557.49 × 627,112.58
  4. Step 4: Simplify right side
    2,520,371.13x = 2,370,835,142,489.44
  5. Step 5: Solve for x
    x = 2,370,835,142,489.44/2,520,371.13
  6. Step 6: Final answer
    x = 940,669.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.