Home / 2,310.30-3,460.05-2,263.90

Finding the Fourth Proportional to 2,310.30, 3,460.05 and 2,263.90

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Solution

The fourth proportional to 2,310.30, 3,460.05 and 2,263.90 is: 3,390.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.30 : 3,460.05 = 2,263.90 : x
  2. Step 2: Convert to fraction form
    2,310.30/3,460.05 = 2,263.90/x
  3. Step 3: Cross multiply
    2,310.30x = 3,460.05 × 2,263.90
  4. Step 4: Simplify right side
    2,310.30x = 7,833,207.20
  5. Step 5: Solve for x
    x = 7,833,207.20/2,310.30
  6. Step 6: Final answer
    x = 3,390.56

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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.