Home / 3,278,504.46-4,917,756.69-882,354.54

Finding the Fourth Proportional to 3,278,504.46, 4,917,756.69 and 882,354.54

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Solution

The fourth proportional to 3,278,504.46, 4,917,756.69 and 882,354.54 is: 1,323,531.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,504.46 : 4,917,756.69 = 882,354.54 : x
  2. Step 2: Convert to fraction form
    3,278,504.46/4,917,756.69 = 882,354.54/x
  3. Step 3: Cross multiply
    3,278,504.46x = 4,917,756.69 × 882,354.54
  4. Step 4: Simplify right side
    3,278,504.46x = 4,339,204,942,036.87
  5. Step 5: Solve for x
    x = 4,339,204,942,036.87/3,278,504.46
  6. Step 6: Final answer
    x = 1,323,531.81

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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.