Home / 3,006.16-4,500.36-2,220.95

Finding the Fourth Proportional to 3,006.16, 4,500.36 and 2,220.95

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Solution

The fourth proportional to 3,006.16, 4,500.36 and 2,220.95 is: 3,324.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006.16 : 4,500.36 = 2,220.95 : x
  2. Step 2: Convert to fraction form
    3,006.16/4,500.36 = 2,220.95/x
  3. Step 3: Cross multiply
    3,006.16x = 4,500.36 × 2,220.95
  4. Step 4: Simplify right side
    3,006.16x = 9,995,074.54
  5. Step 5: Solve for x
    x = 9,995,074.54/3,006.16
  6. Step 6: Final answer
    x = 3,324.86

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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.