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Finding the Third Proportional to 2,880,938 and 6,188,888

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Solution

The third proportional to 2,880,938 and 6,188,888 is: 13,295,091.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,938 : 6,188,888 = 6,188,888 : x
  2. Step 2: Convert to fraction form
    2,880,938/6,188,888 = 6,188,888/x
  3. Step 3: Cross multiply
    2,880,938x = 6,188,888 × 6,188,888
  4. Step 4: Simplify right side
    2,880,938x = 38,302,334,676,544
  5. Step 5: Solve for x
    x = 38,302,334,676,544/2,880,938
  6. Step 6: Final answer
    x = 13,295,091.63

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.