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Finding the Fourth Proportional to 2,700.96, 4,044.43 and 2,313.46

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Solution

The fourth proportional to 2,700.96, 4,044.43 and 2,313.46 is: 3,464.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700.96 : 4,044.43 = 2,313.46 : x
  2. Step 2: Convert to fraction form
    2,700.96/4,044.43 = 2,313.46/x
  3. Step 3: Cross multiply
    2,700.96x = 4,044.43 × 2,313.46
  4. Step 4: Simplify right side
    2,700.96x = 9,356,606.81
  5. Step 5: Solve for x
    x = 9,356,606.81/2,700.96
  6. Step 6: Final answer
    x = 3,464.18

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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.