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Finding the Fourth Proportional to 2,999.16, 4,500.23 and 1,355.54

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Solution

The fourth proportional to 2,999.16, 4,500.23 and 1,355.54 is: 2,033.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999.16 : 4,500.23 = 1,355.54 : x
  2. Step 2: Convert to fraction form
    2,999.16/4,500.23 = 1,355.54/x
  3. Step 3: Cross multiply
    2,999.16x = 4,500.23 × 1,355.54
  4. Step 4: Simplify right side
    2,999.16x = 6,100,212.50
  5. Step 5: Solve for x
    x = 6,100,212.50/2,999.16
  6. Step 6: Final answer
    x = 2,033.97

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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.