Home / 4,520,512.70-6,780,769.05-3,006,233.90

Finding the Fourth Proportional to 4,520,512.70, 6,780,769.05 and 3,006,233.90

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Solution

The fourth proportional to 4,520,512.70, 6,780,769.05 and 3,006,233.90 is: 4,509,350.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,512.70 : 6,780,769.05 = 3,006,233.90 : x
  2. Step 2: Convert to fraction form
    4,520,512.70/6,780,769.05 = 3,006,233.90/x
  3. Step 3: Cross multiply
    4,520,512.70x = 6,780,769.05 × 3,006,233.90
  4. Step 4: Simplify right side
    4,520,512.70x = 20,384,577,786,180.79
  5. Step 5: Solve for x
    x = 20,384,577,786,180.79/4,520,512.70
  6. Step 6: Final answer
    x = 4,509,350.85

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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.