Home / 2,460.38-3,685.44-2,205.11

Finding the Fourth Proportional to 2,460.38, 3,685.44 and 2,205.11

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Solution

The fourth proportional to 2,460.38, 3,685.44 and 2,205.11 is: 3,303.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460.38 : 3,685.44 = 2,205.11 : x
  2. Step 2: Convert to fraction form
    2,460.38/3,685.44 = 2,205.11/x
  3. Step 3: Cross multiply
    2,460.38x = 3,685.44 × 2,205.11
  4. Step 4: Simplify right side
    2,460.38x = 8,126,797.39
  5. Step 5: Solve for x
    x = 8,126,797.39/2,460.38
  6. Step 6: Final answer
    x = 3,303.07

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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.