Home / 2,079,283.98-3,120,170.13-1,910,078.22

Finding the Fourth Proportional to 2,079,283.98, 3,120,170.13 and 1,910,078.22

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Solution

The fourth proportional to 2,079,283.98, 3,120,170.13 and 1,910,078.22 is: 2,866,260.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,283.98 : 3,120,170.13 = 1,910,078.22 : x
  2. Step 2: Convert to fraction form
    2,079,283.98/3,120,170.13 = 1,910,078.22/x
  3. Step 3: Cross multiply
    2,079,283.98x = 3,120,170.13 × 1,910,078.22
  4. Step 4: Simplify right side
    2,079,283.98x = 5,959,769,008,007.57
  5. Step 5: Solve for x
    x = 5,959,769,008,007.57/2,079,283.98
  6. Step 6: Final answer
    x = 2,866,260.24

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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.