Home / 3,079.22-4,620.04-1,346.63

Finding the Fourth Proportional to 3,079.22, 4,620.04 and 1,346.63

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Solution

The fourth proportional to 3,079.22, 4,620.04 and 1,346.63 is: 2,020.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079.22 : 4,620.04 = 1,346.63 : x
  2. Step 2: Convert to fraction form
    3,079.22/4,620.04 = 1,346.63/x
  3. Step 3: Cross multiply
    3,079.22x = 4,620.04 × 1,346.63
  4. Step 4: Simplify right side
    3,079.22x = 6,221,458.00
  5. Step 5: Solve for x
    x = 6,221,458.00/3,079.22
  6. Step 6: Final answer
    x = 2,020.47

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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.