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Finding the Fourth Proportional to 4,818.66, 6,650.04 and 2,694.66

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Solution

The fourth proportional to 4,818.66, 6,650.04 and 2,694.66 is: 3,718.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818.66 : 6,650.04 = 2,694.66 : x
  2. Step 2: Convert to fraction form
    4,818.66/6,650.04 = 2,694.66/x
  3. Step 3: Cross multiply
    4,818.66x = 6,650.04 × 2,694.66
  4. Step 4: Simplify right side
    4,818.66x = 17,919,596.79
  5. Step 5: Solve for x
    x = 17,919,596.79/4,818.66
  6. Step 6: Final answer
    x = 3,718.79

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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.