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Finding the Fourth Proportional to 4,491,067.08, 6,741,636.39 and 1,797,269.93

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Solution

The fourth proportional to 4,491,067.08, 6,741,636.39 and 1,797,269.93 is: 2,697,920.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491,067.08 : 6,741,636.39 = 1,797,269.93 : x
  2. Step 2: Convert to fraction form
    4,491,067.08/6,741,636.39 = 1,797,269.93/x
  3. Step 3: Cross multiply
    4,491,067.08x = 6,741,636.39 × 1,797,269.93
  4. Step 4: Simplify right side
    4,491,067.08x = 12,116,540,329,032.57
  5. Step 5: Solve for x
    x = 12,116,540,329,032.57/4,491,067.08
  6. Step 6: Final answer
    x = 2,697,920.14

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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.