Home / 3,247,949.52-4,481,866.62-1,940,942.16

Finding the Fourth Proportional to 3,247,949.52, 4,481,866.62 and 1,940,942.16

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Solution

The fourth proportional to 3,247,949.52, 4,481,866.62 and 1,940,942.16 is: 2,678,318.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,949.52 : 4,481,866.62 = 1,940,942.16 : x
  2. Step 2: Convert to fraction form
    3,247,949.52/4,481,866.62 = 1,940,942.16/x
  3. Step 3: Cross multiply
    3,247,949.52x = 4,481,866.62 × 1,940,942.16
  4. Step 4: Simplify right side
    3,247,949.52x = 8,699,043,878,254.70
  5. Step 5: Solve for x
    x = 8,699,043,878,254.70/3,247,949.52
  6. Step 6: Final answer
    x = 2,678,318.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.