Home / 3,080,449.26-4,619,691.24-1,058,205.55

Finding the Fourth Proportional to 3,080,449.26, 4,619,691.24 and 1,058,205.55

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Solution

The fourth proportional to 3,080,449.26, 4,619,691.24 and 1,058,205.55 is: 1,586,970.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,449.26 : 4,619,691.24 = 1,058,205.55 : x
  2. Step 2: Convert to fraction form
    3,080,449.26/4,619,691.24 = 1,058,205.55/x
  3. Step 3: Cross multiply
    3,080,449.26x = 4,619,691.24 × 1,058,205.55
  4. Step 4: Simplify right side
    3,080,449.26x = 4,888,582,909,454.38
  5. Step 5: Solve for x
    x = 4,888,582,909,454.38/3,080,449.26
  6. Step 6: Final answer
    x = 1,586,970.76

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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.