Home / 2,051,375.31-3,077,194.28-789,202.94

Finding the Fourth Proportional to 2,051,375.31, 3,077,194.28 and 789,202.94

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Solution

The fourth proportional to 2,051,375.31, 3,077,194.28 and 789,202.94 is: 1,183,854.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,375.31 : 3,077,194.28 = 789,202.94 : x
  2. Step 2: Convert to fraction form
    2,051,375.31/3,077,194.28 = 789,202.94/x
  3. Step 3: Cross multiply
    2,051,375.31x = 3,077,194.28 × 789,202.94
  4. Step 4: Simplify right side
    2,051,375.31x = 2,428,530,753,395.20
  5. Step 5: Solve for x
    x = 2,428,530,753,395.20/2,051,375.31
  6. Step 6: Final answer
    x = 1,183,854.92

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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.