Home / 2,568,324.60-3,544,286.49-1,422,403.86

Finding the Fourth Proportional to 2,568,324.60, 3,544,286.49 and 1,422,403.86

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Solution

The fourth proportional to 2,568,324.60, 3,544,286.49 and 1,422,403.86 is: 1,962,916.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,324.60 : 3,544,286.49 = 1,422,403.86 : x
  2. Step 2: Convert to fraction form
    2,568,324.60/3,544,286.49 = 1,422,403.86/x
  3. Step 3: Cross multiply
    2,568,324.60x = 3,544,286.49 × 1,422,403.86
  4. Step 4: Simplify right side
    2,568,324.60x = 5,041,406,784,321.85
  5. Step 5: Solve for x
    x = 5,041,406,784,321.85/2,568,324.60
  6. Step 6: Final answer
    x = 1,962,916.52

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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.