Home / 2,150,247.43-2,966,107.26-1,344,031.75

Finding the Fourth Proportional to 2,150,247.43, 2,966,107.26 and 1,344,031.75

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Solution

The fourth proportional to 2,150,247.43, 2,966,107.26 and 1,344,031.75 is: 1,853,992.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,247.43 : 2,966,107.26 = 1,344,031.75 : x
  2. Step 2: Convert to fraction form
    2,150,247.43/2,966,107.26 = 1,344,031.75/x
  3. Step 3: Cross multiply
    2,150,247.43x = 2,966,107.26 × 1,344,031.75
  4. Step 4: Simplify right side
    2,150,247.43x = 3,986,542,331,345.51
  5. Step 5: Solve for x
    x = 3,986,542,331,345.51/2,150,247.43
  6. Step 6: Final answer
    x = 1,853,992.37

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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.