Home / 3,654,230.68-5,042,679.42-2,022,540.76

Finding the Fourth Proportional to 3,654,230.68, 5,042,679.42 and 2,022,540.76

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Solution

The fourth proportional to 3,654,230.68, 5,042,679.42 and 2,022,540.76 is: 2,791,018.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,230.68 : 5,042,679.42 = 2,022,540.76 : x
  2. Step 2: Convert to fraction form
    3,654,230.68/5,042,679.42 = 2,022,540.76/x
  3. Step 3: Cross multiply
    3,654,230.68x = 5,042,679.42 × 2,022,540.76
  4. Step 4: Simplify right side
    3,654,230.68x = 10,199,024,666,563.16
  5. Step 5: Solve for x
    x = 10,199,024,666,563.16/3,654,230.68
  6. Step 6: Final answer
    x = 2,791,018.29

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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.