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Finding the Third Proportional to 2,840,994 and 6,213,431

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Solution

The third proportional to 2,840,994 and 6,213,431 is: 13,589,160.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,994 : 6,213,431 = 6,213,431 : x
  2. Step 2: Convert to fraction form
    2,840,994/6,213,431 = 6,213,431/x
  3. Step 3: Cross multiply
    2,840,994x = 6,213,431 × 6,213,431
  4. Step 4: Simplify right side
    2,840,994x = 38,606,724,791,761
  5. Step 5: Solve for x
    x = 38,606,724,791,761/2,840,994
  6. Step 6: Final answer
    x = 13,589,160.97

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.