Home / 2,220,453.21-4,858,821.76

Finding the Third Proportional to 2,220,453.21 and 4,858,821.76

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Solution

The third proportional to 2,220,453.21 and 4,858,821.76 is: 10,632,130.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,453.21 : 4,858,821.76 = 4,858,821.76 : x
  2. Step 2: Convert to fraction form
    2,220,453.21/4,858,821.76 = 4,858,821.76/x
  3. Step 3: Cross multiply
    2,220,453.21x = 4,858,821.76 × 4,858,821.76
  4. Step 4: Simplify right side
    2,220,453.21x = 23,608,148,855,212.62
  5. Step 5: Solve for x
    x = 23,608,148,855,212.62/2,220,453.21
  6. Step 6: Final answer
    x = 10,632,130.75

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.