Home / 2,413,672.20-3,622,841.10-1,216,945.80

Finding the Fourth Proportional to 2,413,672.20, 3,622,841.10 and 1,216,945.80

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Solution

The fourth proportional to 2,413,672.20, 3,622,841.10 and 1,216,945.80 is: 1,826,594.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,672.20 : 3,622,841.10 = 1,216,945.80 : x
  2. Step 2: Convert to fraction form
    2,413,672.20/3,622,841.10 = 1,216,945.80/x
  3. Step 3: Cross multiply
    2,413,672.20x = 3,622,841.10 × 1,216,945.80
  4. Step 4: Simplify right side
    2,413,672.20x = 4,408,801,260,712.38
  5. Step 5: Solve for x
    x = 4,408,801,260,712.38/2,413,672.20
  6. Step 6: Final answer
    x = 1,826,594.87

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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.