Home / 2,199,635.94-3,299,666-682,911.61

Finding the Fourth Proportional to 2,199,635.94, 3,299,666 and 682,911.61

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Solution

The fourth proportional to 2,199,635.94, 3,299,666 and 682,911.61 is: 1,024,433.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,635.94 : 3,299,666 = 682,911.61 : x
  2. Step 2: Convert to fraction form
    2,199,635.94/3,299,666 = 682,911.61/x
  3. Step 3: Cross multiply
    2,199,635.94x = 3,299,666 × 682,911.61
  4. Step 4: Simplify right side
    2,199,635.94x = 2,253,380,220,522.26
  5. Step 5: Solve for x
    x = 2,253,380,220,522.26/2,199,635.94
  6. Step 6: Final answer
    x = 1,024,433.26

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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.