Home / 3,203,047.64-4,420,205.56-1,752,743.18

Finding the Fourth Proportional to 3,203,047.64, 4,420,205.56 and 1,752,743.18

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Solution

The fourth proportional to 3,203,047.64, 4,420,205.56 and 1,752,743.18 is: 2,418,785.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,047.64 : 4,420,205.56 = 1,752,743.18 : x
  2. Step 2: Convert to fraction form
    3,203,047.64/4,420,205.56 = 1,752,743.18/x
  3. Step 3: Cross multiply
    3,203,047.64x = 4,420,205.56 × 1,752,743.18
  4. Step 4: Simplify right side
    3,203,047.64x = 7,747,485,149,488.08
  5. Step 5: Solve for x
    x = 7,747,485,149,488.08/3,203,047.64
  6. Step 6: Final answer
    x = 2,418,785.49

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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.