Home / 3,253,394.12-4,489,684.30-1,803,183.16

Finding the Fourth Proportional to 3,253,394.12, 4,489,684.30 and 1,803,183.16

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Solution

The fourth proportional to 3,253,394.12, 4,489,684.30 and 1,803,183.16 is: 2,488,392.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,394.12 : 4,489,684.30 = 1,803,183.16 : x
  2. Step 2: Convert to fraction form
    3,253,394.12/4,489,684.30 = 1,803,183.16/x
  3. Step 3: Cross multiply
    3,253,394.12x = 4,489,684.30 × 1,803,183.16
  4. Step 4: Simplify right side
    3,253,394.12x = 8,095,723,123,476.39
  5. Step 5: Solve for x
    x = 8,095,723,123,476.39/3,253,394.12
  6. Step 6: Final answer
    x = 2,488,392.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.