Home / 2,622,446.88-3,933,893.11-729,188.31

Finding the Fourth Proportional to 2,622,446.88, 3,933,893.11 and 729,188.31

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Solution

The fourth proportional to 2,622,446.88, 3,933,893.11 and 729,188.31 is: 1,093,844.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,446.88 : 3,933,893.11 = 729,188.31 : x
  2. Step 2: Convert to fraction form
    2,622,446.88/3,933,893.11 = 729,188.31/x
  3. Step 3: Cross multiply
    2,622,446.88x = 3,933,893.11 × 729,188.31
  4. Step 4: Simplify right side
    2,622,446.88x = 2,868,548,868,601.54
  5. Step 5: Solve for x
    x = 2,868,548,868,601.54/2,622,446.88
  6. Step 6: Final answer
    x = 1,093,844.41

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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.