Home / 3,080,785.13-4,229,220.48-2,644,444.95

Finding the Fourth Proportional to 3,080,785.13, 4,229,220.48 and 2,644,444.95

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Solution

The fourth proportional to 3,080,785.13, 4,229,220.48 and 2,644,444.95 is: 3,630,224.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,785.13 : 4,229,220.48 = 2,644,444.95 : x
  2. Step 2: Convert to fraction form
    3,080,785.13/4,229,220.48 = 2,644,444.95/x
  3. Step 3: Cross multiply
    3,080,785.13x = 4,229,220.48 × 2,644,444.95
  4. Step 4: Simplify right side
    3,080,785.13x = 11,183,940,738,785.70
  5. Step 5: Solve for x
    x = 11,183,940,738,785.70/3,080,785.13
  6. Step 6: Final answer
    x = 3,630,224.20

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.