Home / 3,654,051.40-5,042,529.66-2,022,423.88

Finding the Fourth Proportional to 3,654,051.40, 5,042,529.66 and 2,022,423.88

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Solution

The fourth proportional to 3,654,051.40, 5,042,529.66 and 2,022,423.88 is: 2,790,911.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,051.40 : 5,042,529.66 = 2,022,423.88 : x
  2. Step 2: Convert to fraction form
    3,654,051.40/5,042,529.66 = 2,022,423.88/x
  3. Step 3: Cross multiply
    3,654,051.40x = 5,042,529.66 × 2,022,423.88
  4. Step 4: Simplify right side
    3,654,051.40x = 10,198,132,399,992.28
  5. Step 5: Solve for x
    x = 10,198,132,399,992.28/3,654,051.40
  6. Step 6: Final answer
    x = 2,790,911.04

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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.