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Finding the Third Proportional to 2,212,703.25 and 3,339,407.25

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Solution

The third proportional to 2,212,703.25 and 3,339,407.25 is: 5,039,826.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,703.25 : 3,339,407.25 = 3,339,407.25 : x
  2. Step 2: Convert to fraction form
    2,212,703.25/3,339,407.25 = 3,339,407.25/x
  3. Step 3: Cross multiply
    2,212,703.25x = 3,339,407.25 × 3,339,407.25
  4. Step 4: Simplify right side
    2,212,703.25x = 11,151,640,781,352.56
  5. Step 5: Solve for x
    x = 11,151,640,781,352.56/2,212,703.25
  6. Step 6: Final answer
    x = 5,039,826.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.