Home / 3,481,203.80-5,221,805.70-3,182,022.20

Finding the Fourth Proportional to 3,481,203.80, 5,221,805.70 and 3,182,022.20

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Solution

The fourth proportional to 3,481,203.80, 5,221,805.70 and 3,182,022.20 is: 4,773,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,203.80 : 5,221,805.70 = 3,182,022.20 : x
  2. Step 2: Convert to fraction form
    3,481,203.80/5,221,805.70 = 3,182,022.20/x
  3. Step 3: Cross multiply
    3,481,203.80x = 5,221,805.70 × 3,182,022.20
  4. Step 4: Simplify right side
    3,481,203.80x = 16,615,901,661,486.54
  5. Step 5: Solve for x
    x = 16,615,901,661,486.54/3,481,203.80
  6. Step 6: Final answer
    x = 4,773,033.30

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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.