Home / 2,199,634.94-3,299,664.50-682,910.61

Finding the Fourth Proportional to 2,199,634.94, 3,299,664.50 and 682,910.61

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Solution

The fourth proportional to 2,199,634.94, 3,299,664.50 and 682,910.61 is: 1,024,431.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,634.94 : 3,299,664.50 = 682,910.61 : x
  2. Step 2: Convert to fraction form
    2,199,634.94/3,299,664.50 = 682,910.61/x
  3. Step 3: Cross multiply
    2,199,634.94x = 3,299,664.50 × 682,910.61
  4. Step 4: Simplify right side
    2,199,634.94x = 2,253,375,887,903.12
  5. Step 5: Solve for x
    x = 2,253,375,887,903.12/2,199,634.94
  6. Step 6: Final answer
    x = 1,024,431.76

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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.