Home / 2,042,121.28-3,063,638.76-622,288.48

Finding the Fourth Proportional to 2,042,121.28, 3,063,638.76 and 622,288.48

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Solution

The fourth proportional to 2,042,121.28, 3,063,638.76 and 622,288.48 is: 933,571.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,121.28 : 3,063,638.76 = 622,288.48 : x
  2. Step 2: Convert to fraction form
    2,042,121.28/3,063,638.76 = 622,288.48/x
  3. Step 3: Cross multiply
    2,042,121.28x = 3,063,638.76 × 622,288.48
  4. Step 4: Simplify right side
    2,042,121.28x = 1,906,467,107,229.48
  5. Step 5: Solve for x
    x = 1,906,467,107,229.48/2,042,121.28
  6. Step 6: Final answer
    x = 933,571.93

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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.