Home / 2,412,905.75-3,619,971.27-1,116,992.42

Finding the Fourth Proportional to 2,412,905.75, 3,619,971.27 and 1,116,992.42

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Solution

The fourth proportional to 2,412,905.75, 3,619,971.27 and 1,116,992.42 is: 1,675,772.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,905.75 : 3,619,971.27 = 1,116,992.42 : x
  2. Step 2: Convert to fraction form
    2,412,905.75/3,619,971.27 = 1,116,992.42/x
  3. Step 3: Cross multiply
    2,412,905.75x = 3,619,971.27 × 1,116,992.42
  4. Step 4: Simplify right side
    2,412,905.75x = 4,043,480,451,107.92
  5. Step 5: Solve for x
    x = 4,043,480,451,107.92/2,412,905.75
  6. Step 6: Final answer
    x = 1,675,772.23

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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.