Home / 3,217,201.43-4,825,798.06-821,046.11

Finding the Fourth Proportional to 3,217,201.43, 4,825,798.06 and 821,046.11

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Solution

The fourth proportional to 3,217,201.43, 4,825,798.06 and 821,046.11 is: 1,231,568.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,201.43 : 4,825,798.06 = 821,046.11 : x
  2. Step 2: Convert to fraction form
    3,217,201.43/4,825,798.06 = 821,046.11/x
  3. Step 3: Cross multiply
    3,217,201.43x = 4,825,798.06 × 821,046.11
  4. Step 4: Simplify right side
    3,217,201.43x = 3,962,202,698,626.94
  5. Step 5: Solve for x
    x = 3,962,202,698,626.94/3,217,201.43
  6. Step 6: Final answer
    x = 1,231,568.12

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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.