Home / 2,410.90-3,326.96-1,348.61

Finding the Fourth Proportional to 2,410.90, 3,326.96 and 1,348.61

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Solution

The fourth proportional to 2,410.90, 3,326.96 and 1,348.61 is: 1,861.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.90 : 3,326.96 = 1,348.61 : x
  2. Step 2: Convert to fraction form
    2,410.90/3,326.96 = 1,348.61/x
  3. Step 3: Cross multiply
    2,410.90x = 3,326.96 × 1,348.61
  4. Step 4: Simplify right side
    2,410.90x = 4,486,758.26
  5. Step 5: Solve for x
    x = 4,486,758.26/2,410.90
  6. Step 6: Final answer
    x = 1,861.03

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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.