Home / 2,108,029.24-3,162,131.36-612,121.24

Finding the Fourth Proportional to 2,108,029.24, 3,162,131.36 and 612,121.24

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Solution

The fourth proportional to 2,108,029.24, 3,162,131.36 and 612,121.24 is: 918,207.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,029.24 : 3,162,131.36 = 612,121.24 : x
  2. Step 2: Convert to fraction form
    2,108,029.24/3,162,131.36 = 612,121.24/x
  3. Step 3: Cross multiply
    2,108,029.24x = 3,162,131.36 × 612,121.24
  4. Step 4: Simplify right side
    2,108,029.24x = 1,935,607,769,126.09
  5. Step 5: Solve for x
    x = 1,935,607,769,126.09/2,108,029.24
  6. Step 6: Final answer
    x = 918,207.27

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Double scale
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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.