Home / 2,460.92-3,685.84-1,418.45

Finding the Fourth Proportional to 2,460.92, 3,685.84 and 1,418.45

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Solution

The fourth proportional to 2,460.92, 3,685.84 and 1,418.45 is: 2,124.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460.92 : 3,685.84 = 1,418.45 : x
  2. Step 2: Convert to fraction form
    2,460.92/3,685.84 = 1,418.45/x
  3. Step 3: Cross multiply
    2,460.92x = 3,685.84 × 1,418.45
  4. Step 4: Simplify right side
    2,460.92x = 5,228,179.75
  5. Step 5: Solve for x
    x = 5,228,179.75/2,460.92
  6. Step 6: Final answer
    x = 2,124.48

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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.