Home / 3,217,201.55-4,825,798.25-821,046.23

Finding the Fourth Proportional to 3,217,201.55, 4,825,798.25 and 821,046.23

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Solution

The fourth proportional to 3,217,201.55, 4,825,798.25 and 821,046.23 is: 1,231,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,201.55 : 4,825,798.25 = 821,046.23 : x
  2. Step 2: Convert to fraction form
    3,217,201.55/4,825,798.25 = 821,046.23/x
  3. Step 3: Cross multiply
    3,217,201.55x = 4,825,798.25 × 821,046.23
  4. Step 4: Simplify right side
    3,217,201.55x = 3,962,203,455,797.87
  5. Step 5: Solve for x
    x = 3,962,203,455,797.87/3,217,201.55
  6. Step 6: Final answer
    x = 1,231,568.30

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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.