Home / 3,031,782.16-4,183,833.72-1,673,626

Finding the Fourth Proportional to 3,031,782.16, 4,183,833.72 and 1,673,626

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Solution

The fourth proportional to 3,031,782.16, 4,183,833.72 and 1,673,626 is: 2,309,589.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,782.16 : 4,183,833.72 = 1,673,626 : x
  2. Step 2: Convert to fraction form
    3,031,782.16/4,183,833.72 = 1,673,626/x
  3. Step 3: Cross multiply
    3,031,782.16x = 4,183,833.72 × 1,673,626
  4. Step 4: Simplify right side
    3,031,782.16x = 7,002,172,893,468.72
  5. Step 5: Solve for x
    x = 7,002,172,893,468.72/3,031,782.16
  6. Step 6: Final answer
    x = 2,309,589.71

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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.