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Finding the Fourth Proportional to 2,310, 3,464.24 and 922.91

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Solution

The fourth proportional to 2,310, 3,464.24 and 922.91 is: 1,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310 : 3,464.24 = 922.91 : x
  2. Step 2: Convert to fraction form
    2,310/3,464.24 = 922.91/x
  3. Step 3: Cross multiply
    2,310x = 3,464.24 × 922.91
  4. Step 4: Simplify right side
    2,310x = 3,197,159.80
  5. Step 5: Solve for x
    x = 3,197,159.80/2,310
  6. Step 6: Final answer
    x = 1,384.05

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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.