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Finding the Third Proportional to 2,992,808 and 6,405,808

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Solution

The third proportional to 2,992,808 and 6,405,808 is: 13,710,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,808 : 6,405,808 = 6,405,808 : x
  2. Step 2: Convert to fraction form
    2,992,808/6,405,808 = 6,405,808/x
  3. Step 3: Cross multiply
    2,992,808x = 6,405,808 × 6,405,808
  4. Step 4: Simplify right side
    2,992,808x = 41,034,376,132,864
  5. Step 5: Solve for x
    x = 41,034,376,132,864/2,992,808
  6. Step 6: Final answer
    x = 13,710,995.20

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.