Home / 3,060,778.20-4,591,340.10-930,931.80

Finding the Fourth Proportional to 3,060,778.20, 4,591,340.10 and 930,931.80

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Solution

The fourth proportional to 3,060,778.20, 4,591,340.10 and 930,931.80 is: 1,396,450.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,778.20 : 4,591,340.10 = 930,931.80 : x
  2. Step 2: Convert to fraction form
    3,060,778.20/4,591,340.10 = 930,931.80/x
  3. Step 3: Cross multiply
    3,060,778.20x = 4,591,340.10 × 930,931.80
  4. Step 4: Simplify right side
    3,060,778.20x = 4,274,224,503,705.18
  5. Step 5: Solve for x
    x = 4,274,224,503,705.18/3,060,778.20
  6. Step 6: Final answer
    x = 1,396,450.26

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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.