Home / 3,247,931.55-4,481,841.84-1,940,924.21

Finding the Fourth Proportional to 3,247,931.55, 4,481,841.84 and 1,940,924.21

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Solution

The fourth proportional to 3,247,931.55, 4,481,841.84 and 1,940,924.21 is: 2,678,293.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,931.55 : 4,481,841.84 = 1,940,924.21 : x
  2. Step 2: Convert to fraction form
    3,247,931.55/4,481,841.84 = 1,940,924.21/x
  3. Step 3: Cross multiply
    3,247,931.55x = 4,481,841.84 × 1,940,924.21
  4. Step 4: Simplify right side
    3,247,931.55x = 8,698,915,333,628.68
  5. Step 5: Solve for x
    x = 8,698,915,333,628.68/3,247,931.55
  6. Step 6: Final answer
    x = 2,678,293.93

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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.