Home / 2,454.12-3,680.69-1,204.19

Finding the Fourth Proportional to 2,454.12, 3,680.69 and 1,204.19

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Solution

The fourth proportional to 2,454.12, 3,680.69 and 1,204.19 is: 1,806.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454.12 : 3,680.69 = 1,204.19 : x
  2. Step 2: Convert to fraction form
    2,454.12/3,680.69 = 1,204.19/x
  3. Step 3: Cross multiply
    2,454.12x = 3,680.69 × 1,204.19
  4. Step 4: Simplify right side
    2,454.12x = 4,432,225.67
  5. Step 5: Solve for x
    x = 4,432,225.67/2,454.12
  6. Step 6: Final answer
    x = 1,806.03

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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.