Home / 2,999.16-4,500.60-1,538.88

Finding the Fourth Proportional to 2,999.16, 4,500.60 and 1,538.88

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Solution

The fourth proportional to 2,999.16, 4,500.60 and 1,538.88 is: 2,309.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999.16 : 4,500.60 = 1,538.88 : x
  2. Step 2: Convert to fraction form
    2,999.16/4,500.60 = 1,538.88/x
  3. Step 3: Cross multiply
    2,999.16x = 4,500.60 × 1,538.88
  4. Step 4: Simplify right side
    2,999.16x = 6,925,883.33
  5. Step 5: Solve for x
    x = 6,925,883.33/2,999.16
  6. Step 6: Final answer
    x = 2,309.27

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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.