Home / 3,654,146.40-5,042,593.36-2,022,556.92

Finding the Fourth Proportional to 3,654,146.40, 5,042,593.36 and 2,022,556.92

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Solution

The fourth proportional to 3,654,146.40, 5,042,593.36 and 2,022,556.92 is: 2,791,057.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,146.40 : 5,042,593.36 = 2,022,556.92 : x
  2. Step 2: Convert to fraction form
    3,654,146.40/5,042,593.36 = 2,022,556.92/x
  3. Step 3: Cross multiply
    3,654,146.40x = 5,042,593.36 × 2,022,556.92
  4. Step 4: Simplify right side
    3,654,146.40x = 10,198,932,095,014.05
  5. Step 5: Solve for x
    x = 10,198,932,095,014.05/3,654,146.40
  6. Step 6: Final answer
    x = 2,791,057.33

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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.