Home / 2,144,543.76-3,193,309.74-2,067,911.28

Finding the Fourth Proportional to 2,144,543.76, 3,193,309.74 and 2,067,911.28

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Solution

The fourth proportional to 2,144,543.76, 3,193,309.74 and 2,067,911.28 is: 3,079,200.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,543.76 : 3,193,309.74 = 2,067,911.28 : x
  2. Step 2: Convert to fraction form
    2,144,543.76/3,193,309.74 = 2,067,911.28/x
  3. Step 3: Cross multiply
    2,144,543.76x = 3,193,309.74 × 2,067,911.28
  4. Step 4: Simplify right side
    2,144,543.76x = 6,603,481,231,879.87
  5. Step 5: Solve for x
    x = 6,603,481,231,879.87/2,144,543.76
  6. Step 6: Final answer
    x = 3,079,200.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.