Home / 4,449,418.00-6,666,499.04-2,987,724.58

Finding the Fourth Proportional to 4,449,418.00, 6,666,499.04 and 2,987,724.58

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Solution

The fourth proportional to 4,449,418.00, 6,666,499.04 and 2,987,724.58 is: 4,476,464.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,418.00 : 6,666,499.04 = 2,987,724.58 : x
  2. Step 2: Convert to fraction form
    4,449,418.00/6,666,499.04 = 2,987,724.58/x
  3. Step 3: Cross multiply
    4,449,418.00x = 6,666,499.04 × 2,987,724.58
  4. Step 4: Simplify right side
    4,449,418.00x = 19,917,663,012,749.54
  5. Step 5: Solve for x
    x = 19,917,663,012,749.54/4,449,418.00
  6. Step 6: Final answer
    x = 4,476,464.79

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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.