Home / 2,738,591.82-4,108,261.38-1,140,781.23

Finding the Fourth Proportional to 2,738,591.82, 4,108,261.38 and 1,140,781.23

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Solution

The fourth proportional to 2,738,591.82, 4,108,261.38 and 1,140,781.23 is: 1,711,327.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,591.82 : 4,108,261.38 = 1,140,781.23 : x
  2. Step 2: Convert to fraction form
    2,738,591.82/4,108,261.38 = 1,140,781.23/x
  3. Step 3: Cross multiply
    2,738,591.82x = 4,108,261.38 × 1,140,781.23
  4. Step 4: Simplify right side
    2,738,591.82x = 4,686,627,470,237.90
  5. Step 5: Solve for x
    x = 4,686,627,470,237.90/2,738,591.82
  6. Step 6: Final answer
    x = 1,711,327.49

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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.