Home / 3,162,227.48-4,743,324.19-766,070.90

Finding the Fourth Proportional to 3,162,227.48, 4,743,324.19 and 766,070.90

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Solution

The fourth proportional to 3,162,227.48, 4,743,324.19 and 766,070.90 is: 1,149,102.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,227.48 : 4,743,324.19 = 766,070.90 : x
  2. Step 2: Convert to fraction form
    3,162,227.48/4,743,324.19 = 766,070.90/x
  3. Step 3: Cross multiply
    3,162,227.48x = 4,743,324.19 × 766,070.90
  4. Step 4: Simplify right side
    3,162,227.48x = 3,633,722,644,040.97
  5. Step 5: Solve for x
    x = 3,633,722,644,040.97/3,162,227.48
  6. Step 6: Final answer
    x = 1,149,102.23

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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.