Home / 2,542,015.66-3,813,020.25-648,757.12

Finding the Fourth Proportional to 2,542,015.66, 3,813,020.25 and 648,757.12

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Solution

The fourth proportional to 2,542,015.66, 3,813,020.25 and 648,757.12 is: 973,134.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,015.66 : 3,813,020.25 = 648,757.12 : x
  2. Step 2: Convert to fraction form
    2,542,015.66/3,813,020.25 = 648,757.12/x
  3. Step 3: Cross multiply
    2,542,015.66x = 3,813,020.25 × 648,757.12
  4. Step 4: Simplify right side
    2,542,015.66x = 2,473,724,035,891.68
  5. Step 5: Solve for x
    x = 2,473,724,035,891.68/2,542,015.66
  6. Step 6: Final answer
    x = 973,134.85

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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.