Home / 2,414.36-3,618.84-1,836.02

Finding the Fourth Proportional to 2,414.36, 3,618.84 and 1,836.02

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Solution

The fourth proportional to 2,414.36, 3,618.84 and 1,836.02 is: 2,751.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414.36 : 3,618.84 = 1,836.02 : x
  2. Step 2: Convert to fraction form
    2,414.36/3,618.84 = 1,836.02/x
  3. Step 3: Cross multiply
    2,414.36x = 3,618.84 × 1,836.02
  4. Step 4: Simplify right side
    2,414.36x = 6,644,262.62
  5. Step 5: Solve for x
    x = 6,644,262.62/2,414.36
  6. Step 6: Final answer
    x = 2,751.98

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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.