Home / 3,073,778.70-4,610,889.45-1,180,520.12

Finding the Fourth Proportional to 3,073,778.70, 4,610,889.45 and 1,180,520.12

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Solution

The fourth proportional to 3,073,778.70, 4,610,889.45 and 1,180,520.12 is: 1,770,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,778.70 : 4,610,889.45 = 1,180,520.12 : x
  2. Step 2: Convert to fraction form
    3,073,778.70/4,610,889.45 = 1,180,520.12/x
  3. Step 3: Cross multiply
    3,073,778.70x = 4,610,889.45 × 1,180,520.12
  4. Step 4: Simplify right side
    3,073,778.70x = 5,443,247,743,766.29
  5. Step 5: Solve for x
    x = 5,443,247,743,766.29/3,073,778.70
  6. Step 6: Final answer
    x = 1,770,865.20

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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.