Home / 2,648,456.22-3,972,720.96-755,197.41

Finding the Fourth Proportional to 2,648,456.22, 3,972,720.96 and 755,197.41

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Solution

The fourth proportional to 2,648,456.22, 3,972,720.96 and 755,197.41 is: 1,132,806.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,456.22 : 3,972,720.96 = 755,197.41 : x
  2. Step 2: Convert to fraction form
    2,648,456.22/3,972,720.96 = 755,197.41/x
  3. Step 3: Cross multiply
    2,648,456.22x = 3,972,720.96 × 755,197.41
  4. Step 4: Simplify right side
    2,648,456.22x = 3,000,188,579,644.71
  5. Step 5: Solve for x
    x = 3,000,188,579,644.71/2,648,456.22
  6. Step 6: Final answer
    x = 1,132,806.56

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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.