Home / 3,289,620.25-4,538,285.84-2,202,242.14

Finding the Fourth Proportional to 3,289,620.25, 4,538,285.84 and 2,202,242.14

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Solution

The fourth proportional to 3,289,620.25, 4,538,285.84 and 2,202,242.14 is: 3,038,163.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,620.25 : 4,538,285.84 = 2,202,242.14 : x
  2. Step 2: Convert to fraction form
    3,289,620.25/4,538,285.84 = 2,202,242.14/x
  3. Step 3: Cross multiply
    3,289,620.25x = 4,538,285.84 × 2,202,242.14
  4. Step 4: Simplify right side
    3,289,620.25x = 9,994,404,320,213.30
  5. Step 5: Solve for x
    x = 9,994,404,320,213.30/3,289,620.25
  6. Step 6: Final answer
    x = 3,038,163.54

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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.