Home / 3,201,356.10-4,801,680.48-805,201.68

Finding the Fourth Proportional to 3,201,356.10, 4,801,680.48 and 805,201.68

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Solution

The fourth proportional to 3,201,356.10, 4,801,680.48 and 805,201.68 is: 1,207,713.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,356.10 : 4,801,680.48 = 805,201.68 : x
  2. Step 2: Convert to fraction form
    3,201,356.10/4,801,680.48 = 805,201.68/x
  3. Step 3: Cross multiply
    3,201,356.10x = 4,801,680.48 × 805,201.68
  4. Step 4: Simplify right side
    3,201,356.10x = 3,866,321,185,293.20
  5. Step 5: Solve for x
    x = 3,866,321,185,293.20/3,201,356.10
  6. Step 6: Final answer
    x = 1,207,713.56

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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.