Home / 2,491,770.39-3,438,646.08-1,345,850.73

Finding the Fourth Proportional to 2,491,770.39, 3,438,646.08 and 1,345,850.73

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Solution

The fourth proportional to 2,491,770.39, 3,438,646.08 and 1,345,850.73 is: 1,857,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,770.39 : 3,438,646.08 = 1,345,850.73 : x
  2. Step 2: Convert to fraction form
    2,491,770.39/3,438,646.08 = 1,345,850.73/x
  3. Step 3: Cross multiply
    2,491,770.39x = 3,438,646.08 × 1,345,850.73
  4. Step 4: Simplify right side
    2,491,770.39x = 4,627,904,336,979.64
  5. Step 5: Solve for x
    x = 4,627,904,336,979.64/2,491,770.39
  6. Step 6: Final answer
    x = 1,857,275.60

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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.