Home / 3,778,799.22-5,214,554.46-2,146,991.04

Finding the Fourth Proportional to 3,778,799.22, 5,214,554.46 and 2,146,991.04

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Solution

The fourth proportional to 3,778,799.22, 5,214,554.46 and 2,146,991.04 is: 2,962,740.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,799.22 : 5,214,554.46 = 2,146,991.04 : x
  2. Step 2: Convert to fraction form
    3,778,799.22/5,214,554.46 = 2,146,991.04/x
  3. Step 3: Cross multiply
    3,778,799.22x = 5,214,554.46 × 2,146,991.04
  4. Step 4: Simplify right side
    3,778,799.22x = 11,195,601,703,212.04
  5. Step 5: Solve for x
    x = 11,195,601,703,212.04/3,778,799.22
  6. Step 6: Final answer
    x = 2,962,740.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.