Home / 1,550,977.50-3,408,100.31

Finding the Third Proportional to 1,550,977.50 and 3,408,100.31

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Solution

The third proportional to 1,550,977.50 and 3,408,100.31 is: 7,488,920.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,977.50 : 3,408,100.31 = 3,408,100.31 : x
  2. Step 2: Convert to fraction form
    1,550,977.50/3,408,100.31 = 3,408,100.31/x
  3. Step 3: Cross multiply
    1,550,977.50x = 3,408,100.31 × 3,408,100.31
  4. Step 4: Simplify right side
    1,550,977.50x = 11,615,147,740,062.60
  5. Step 5: Solve for x
    x = 11,615,147,740,062.60/1,550,977.50
  6. Step 6: Final answer
    x = 7,488,920.85

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.