Home / 3,031,850.56-4,183,843.92-1,673,694.40

Finding the Fourth Proportional to 3,031,850.56, 4,183,843.92 and 1,673,694.40

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Solution

The fourth proportional to 3,031,850.56, 4,183,843.92 and 1,673,694.40 is: 2,309,637.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,850.56 : 4,183,843.92 = 1,673,694.40 : x
  2. Step 2: Convert to fraction form
    3,031,850.56/4,183,843.92 = 1,673,694.40/x
  3. Step 3: Cross multiply
    3,031,850.56x = 4,183,843.92 × 1,673,694.40
  4. Step 4: Simplify right side
    3,031,850.56x = 7,002,476,139,378.05
  5. Step 5: Solve for x
    x = 7,002,476,139,378.05/3,031,850.56
  6. Step 6: Final answer
    x = 2,309,637.63

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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.