Home / 3,333,131.20-4,599,745.52-1,805,250.88

Finding the Fourth Proportional to 3,333,131.20, 4,599,745.52 and 1,805,250.88

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Solution

The fourth proportional to 3,333,131.20, 4,599,745.52 and 1,805,250.88 is: 2,491,259.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,131.20 : 4,599,745.52 = 1,805,250.88 : x
  2. Step 2: Convert to fraction form
    3,333,131.20/4,599,745.52 = 1,805,250.88/x
  3. Step 3: Cross multiply
    3,333,131.20x = 4,599,745.52 × 1,805,250.88
  4. Step 4: Simplify right side
    3,333,131.20x = 8,303,694,647,756.06
  5. Step 5: Solve for x
    x = 8,303,694,647,756.06/3,333,131.20
  6. Step 6: Final answer
    x = 2,491,259.46

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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.