Home / 3,248,720.97-4,483,270.38-1,798,440.60

Finding the Fourth Proportional to 3,248,720.97, 4,483,270.38 and 1,798,440.60

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Solution

The fourth proportional to 3,248,720.97, 4,483,270.38 and 1,798,440.60 is: 2,481,867.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,720.97 : 4,483,270.38 = 1,798,440.60 : x
  2. Step 2: Convert to fraction form
    3,248,720.97/4,483,270.38 = 1,798,440.60/x
  3. Step 3: Cross multiply
    3,248,720.97x = 4,483,270.38 × 1,798,440.60
  4. Step 4: Simplify right side
    3,248,720.97x = 8,062,895,472,169.43
  5. Step 5: Solve for x
    x = 8,062,895,472,169.43/3,248,720.97
  6. Step 6: Final answer
    x = 2,481,867.65

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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.