Home / 2,750,902.20-4,126,535.55-729,117.90

Finding the Fourth Proportional to 2,750,902.20, 4,126,535.55 and 729,117.90

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Solution

The fourth proportional to 2,750,902.20, 4,126,535.55 and 729,117.90 is: 1,093,725.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,902.20 : 4,126,535.55 = 729,117.90 : x
  2. Step 2: Convert to fraction form
    2,750,902.20/4,126,535.55 = 729,117.90/x
  3. Step 3: Cross multiply
    2,750,902.20x = 4,126,535.55 × 729,117.90
  4. Step 4: Simplify right side
    2,750,902.20x = 3,008,730,934,491.35
  5. Step 5: Solve for x
    x = 3,008,730,934,491.35/2,750,902.20
  6. Step 6: Final answer
    x = 1,093,725.15

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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.