Home / 3,456.46-4,770.06-1,884.64

Finding the Fourth Proportional to 3,456.46, 4,770.06 and 1,884.64

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Solution

The fourth proportional to 3,456.46, 4,770.06 and 1,884.64 is: 2,600.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456.46 : 4,770.06 = 1,884.64 : x
  2. Step 2: Convert to fraction form
    3,456.46/4,770.06 = 1,884.64/x
  3. Step 3: Cross multiply
    3,456.46x = 4,770.06 × 1,884.64
  4. Step 4: Simplify right side
    3,456.46x = 8,989,845.88
  5. Step 5: Solve for x
    x = 8,989,845.88/3,456.46
  6. Step 6: Final answer
    x = 2,600.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.