Home / 3,217,934.10-4,826,839.05-1,298,794.62

Finding the Fourth Proportional to 3,217,934.10, 4,826,839.05 and 1,298,794.62

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Solution

The fourth proportional to 3,217,934.10, 4,826,839.05 and 1,298,794.62 is: 1,948,166.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,934.10 : 4,826,839.05 = 1,298,794.62 : x
  2. Step 2: Convert to fraction form
    3,217,934.10/4,826,839.05 = 1,298,794.62/x
  3. Step 3: Cross multiply
    3,217,934.10x = 4,826,839.05 × 1,298,794.62
  4. Step 4: Simplify right side
    3,217,934.10x = 6,269,072,589,745.91
  5. Step 5: Solve for x
    x = 6,269,072,589,745.91/3,217,934.10
  6. Step 6: Final answer
    x = 1,948,166.87

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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.