Home / 2,940,163.70-4,410,550.64-810,248.18

Finding the Fourth Proportional to 2,940,163.70, 4,410,550.64 and 810,248.18

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Solution

The fourth proportional to 2,940,163.70, 4,410,550.64 and 810,248.18 is: 1,215,456.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,163.70 : 4,410,550.64 = 810,248.18 : x
  2. Step 2: Convert to fraction form
    2,940,163.70/4,410,550.64 = 810,248.18/x
  3. Step 3: Cross multiply
    2,940,163.70x = 4,410,550.64 × 810,248.18
  4. Step 4: Simplify right side
    2,940,163.70x = 3,573,640,608,830.70
  5. Step 5: Solve for x
    x = 3,573,640,608,830.70/2,940,163.70
  6. Step 6: Final answer
    x = 1,215,456.34

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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.