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Finding the Third Proportional to 1,725,309 and 3,629,099.25

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Solution

The third proportional to 1,725,309 and 3,629,099.25 is: 7,633,624.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,309 : 3,629,099.25 = 3,629,099.25 : x
  2. Step 2: Convert to fraction form
    1,725,309/3,629,099.25 = 3,629,099.25/x
  3. Step 3: Cross multiply
    1,725,309x = 3,629,099.25 × 3,629,099.25
  4. Step 4: Simplify right side
    1,725,309x = 13,170,361,366,350.56
  5. Step 5: Solve for x
    x = 13,170,361,366,350.56/1,725,309
  6. Step 6: Final answer
    x = 7,633,624.68

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.