Home / 2,876,469.27-4,313,582.46-1,078,372.55

Finding the Fourth Proportional to 2,876,469.27, 4,313,582.46 and 1,078,372.55

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Solution

The fourth proportional to 2,876,469.27, 4,313,582.46 and 1,078,372.55 is: 1,617,138.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,469.27 : 4,313,582.46 = 1,078,372.55 : x
  2. Step 2: Convert to fraction form
    2,876,469.27/4,313,582.46 = 1,078,372.55/x
  3. Step 3: Cross multiply
    2,876,469.27x = 4,313,582.46 × 1,078,372.55
  4. Step 4: Simplify right side
    2,876,469.27x = 4,651,648,895,457.56
  5. Step 5: Solve for x
    x = 4,651,648,895,457.56/2,876,469.27
  6. Step 6: Final answer
    x = 1,617,138.39

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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.