Home / 3,993,167.22-5,511,550.41-2,275,303.02

Finding the Fourth Proportional to 3,993,167.22, 5,511,550.41 and 2,275,303.02

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Solution

The fourth proportional to 3,993,167.22, 5,511,550.41 and 2,275,303.02 is: 3,140,476.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,167.22 : 5,511,550.41 = 2,275,303.02 : x
  2. Step 2: Convert to fraction form
    3,993,167.22/5,511,550.41 = 2,275,303.02/x
  3. Step 3: Cross multiply
    3,993,167.22x = 5,511,550.41 × 2,275,303.02
  4. Step 4: Simplify right side
    3,993,167.22x = 12,540,447,292,755.24
  5. Step 5: Solve for x
    x = 12,540,447,292,755.24/3,993,167.22
  6. Step 6: Final answer
    x = 3,140,476.37

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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.