Home / 2,718,032.10-4,077,048.87-798,943.38

Finding the Fourth Proportional to 2,718,032.10, 4,077,048.87 and 798,943.38

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Solution

The fourth proportional to 2,718,032.10, 4,077,048.87 and 798,943.38 is: 1,198,415.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,032.10 : 4,077,048.87 = 798,943.38 : x
  2. Step 2: Convert to fraction form
    2,718,032.10/4,077,048.87 = 798,943.38/x
  3. Step 3: Cross multiply
    2,718,032.10x = 4,077,048.87 × 798,943.38
  4. Step 4: Simplify right side
    2,718,032.10x = 3,257,331,204,622.98
  5. Step 5: Solve for x
    x = 3,257,331,204,622.98/2,718,032.10
  6. Step 6: Final answer
    x = 1,198,415.28

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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.