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Finding the Third Proportional to 2,800,200 and 6,107,220

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Solution

The third proportional to 2,800,200 and 6,107,220 is: 13,319,811.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,200 : 6,107,220 = 6,107,220 : x
  2. Step 2: Convert to fraction form
    2,800,200/6,107,220 = 6,107,220/x
  3. Step 3: Cross multiply
    2,800,200x = 6,107,220 × 6,107,220
  4. Step 4: Simplify right side
    2,800,200x = 37,298,136,128,400
  5. Step 5: Solve for x
    x = 37,298,136,128,400/2,800,200
  6. Step 6: Final answer
    x = 13,319,811.49

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.