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Finding the Fourth Proportional to 2,694.65, 3,719.39 and 1,750.46

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Solution

The fourth proportional to 2,694.65, 3,719.39 and 1,750.46 is: 2,416.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694.65 : 3,719.39 = 1,750.46 : x
  2. Step 2: Convert to fraction form
    2,694.65/3,719.39 = 1,750.46/x
  3. Step 3: Cross multiply
    2,694.65x = 3,719.39 × 1,750.46
  4. Step 4: Simplify right side
    2,694.65x = 6,510,616.07
  5. Step 5: Solve for x
    x = 6,510,616.07/2,694.65
  6. Step 6: Final answer
    x = 2,416.13

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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.