Home / 3,262,180.80-4,887,366.30-2,789,788.80

Finding the Fourth Proportional to 3,262,180.80, 4,887,366.30 and 2,789,788.80

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Solution

The fourth proportional to 3,262,180.80, 4,887,366.30 and 2,789,788.80 is: 4,179,633.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262,180.80 : 4,887,366.30 = 2,789,788.80 : x
  2. Step 2: Convert to fraction form
    3,262,180.80/4,887,366.30 = 2,789,788.80/x
  3. Step 3: Cross multiply
    3,262,180.80x = 4,887,366.30 × 2,789,788.80
  4. Step 4: Simplify right side
    3,262,180.80x = 13,634,719,765,237.44
  5. Step 5: Solve for x
    x = 13,634,719,765,237.44/3,262,180.80
  6. Step 6: Final answer
    x = 4,179,633.38

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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.