Home / 3,669,173.78-5,504,198.38-1,774,553.81

Finding the Fourth Proportional to 3,669,173.78, 5,504,198.38 and 1,774,553.81

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Solution

The fourth proportional to 3,669,173.78, 5,504,198.38 and 1,774,553.81 is: 2,662,042.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,173.78 : 5,504,198.38 = 1,774,553.81 : x
  2. Step 2: Convert to fraction form
    3,669,173.78/5,504,198.38 = 1,774,553.81/x
  3. Step 3: Cross multiply
    3,669,173.78x = 5,504,198.38 × 1,774,553.81
  4. Step 4: Simplify right side
    3,669,173.78x = 9,767,496,215,548.94
  5. Step 5: Solve for x
    x = 9,767,496,215,548.94/3,669,173.78
  6. Step 6: Final answer
    x = 2,662,042.41

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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.