Home / 3,546,893.21-5,322,078.47-2,198,698.83

Finding the Fourth Proportional to 3,546,893.21, 5,322,078.47 and 2,198,698.83

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Solution

The fourth proportional to 3,546,893.21, 5,322,078.47 and 2,198,698.83 is: 3,299,126.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,893.21 : 5,322,078.47 = 2,198,698.83 : x
  2. Step 2: Convert to fraction form
    3,546,893.21/5,322,078.47 = 2,198,698.83/x
  3. Step 3: Cross multiply
    3,546,893.21x = 5,322,078.47 × 2,198,698.83
  4. Step 4: Simplify right side
    3,546,893.21x = 11,701,647,710,653.94
  5. Step 5: Solve for x
    x = 11,701,647,710,653.94/3,546,893.21
  6. Step 6: Final answer
    x = 3,299,126.03

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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.