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Finding the Third Proportional to 2,748,717 and 4,194,153

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Solution

The third proportional to 2,748,717 and 4,194,153 is: 6,399,683.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,717 : 4,194,153 = 4,194,153 : x
  2. Step 2: Convert to fraction form
    2,748,717/4,194,153 = 4,194,153/x
  3. Step 3: Cross multiply
    2,748,717x = 4,194,153 × 4,194,153
  4. Step 4: Simplify right side
    2,748,717x = 17,590,919,387,409
  5. Step 5: Solve for x
    x = 17,590,919,387,409/2,748,717
  6. Step 6: Final answer
    x = 6,399,683.70

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.