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Finding the Third Proportional to 3,185,598 and 6,930,990

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Solution

The third proportional to 3,185,598 and 6,930,990 is: 15,079,938.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,598 : 6,930,990 = 6,930,990 : x
  2. Step 2: Convert to fraction form
    3,185,598/6,930,990 = 6,930,990/x
  3. Step 3: Cross multiply
    3,185,598x = 6,930,990 × 6,930,990
  4. Step 4: Simplify right side
    3,185,598x = 48,038,622,380,100
  5. Step 5: Solve for x
    x = 48,038,622,380,100/3,185,598
  6. Step 6: Final answer
    x = 15,079,938.64

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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.