Home / 2,648,350.96-3,972,563.36-755,092.39

Finding the Fourth Proportional to 2,648,350.96, 3,972,563.36 and 755,092.39

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Solution

The fourth proportional to 2,648,350.96, 3,972,563.36 and 755,092.39 is: 1,132,649.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,350.96 : 3,972,563.36 = 755,092.39 : x
  2. Step 2: Convert to fraction form
    2,648,350.96/3,972,563.36 = 755,092.39/x
  3. Step 3: Cross multiply
    2,648,350.96x = 3,972,563.36 × 755,092.39
  4. Step 4: Simplify right side
    2,648,350.96x = 2,999,652,361,928.83
  5. Step 5: Solve for x
    x = 2,999,652,361,928.83/2,648,350.96
  6. Step 6: Final answer
    x = 1,132,649.11

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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.