Home / 3,205,695.78-4,809,069.36-1,522,230.66

Finding the Fourth Proportional to 3,205,695.78, 4,809,069.36 and 1,522,230.66

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Solution

The fourth proportional to 3,205,695.78, 4,809,069.36 and 1,522,230.66 is: 2,283,595.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,695.78 : 4,809,069.36 = 1,522,230.66 : x
  2. Step 2: Convert to fraction form
    3,205,695.78/4,809,069.36 = 1,522,230.66/x
  3. Step 3: Cross multiply
    3,205,695.78x = 4,809,069.36 × 1,522,230.66
  4. Step 4: Simplify right side
    3,205,695.78x = 7,320,512,825,858.58
  5. Step 5: Solve for x
    x = 7,320,512,825,858.58/3,205,695.78
  6. Step 6: Final answer
    x = 2,283,595.61

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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.