Home / 2,718,029.10-4,077,044.37-798,940.38

Finding the Fourth Proportional to 2,718,029.10, 4,077,044.37 and 798,940.38

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Solution

The fourth proportional to 2,718,029.10, 4,077,044.37 and 798,940.38 is: 1,198,410.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,029.10 : 4,077,044.37 = 798,940.38 : x
  2. Step 2: Convert to fraction form
    2,718,029.10/4,077,044.37 = 798,940.38/x
  3. Step 3: Cross multiply
    2,718,029.10x = 4,077,044.37 × 798,940.38
  4. Step 4: Simplify right side
    2,718,029.10x = 3,257,315,378,244.66
  5. Step 5: Solve for x
    x = 3,257,315,378,244.66/2,718,029.10
  6. Step 6: Final answer
    x = 1,198,410.78

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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.