Home / 2,718,023.10-4,077,035.37-798,934.38

Finding the Fourth Proportional to 2,718,023.10, 4,077,035.37 and 798,934.38

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Solution

The fourth proportional to 2,718,023.10, 4,077,035.37 and 798,934.38 is: 1,198,401.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,023.10 : 4,077,035.37 = 798,934.38 : x
  2. Step 2: Convert to fraction form
    2,718,023.10/4,077,035.37 = 798,934.38/x
  3. Step 3: Cross multiply
    2,718,023.10x = 4,077,035.37 × 798,934.38
  4. Step 4: Simplify right side
    2,718,023.10x = 3,257,283,725,569.02
  5. Step 5: Solve for x
    x = 3,257,283,725,569.02/2,718,023.10
  6. Step 6: Final answer
    x = 1,198,401.78

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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.