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Finding the Third Proportional to 3,306,303 and 5,106,780

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Solution

The third proportional to 3,306,303 and 5,106,780 is: 7,887,722.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,303 : 5,106,780 = 5,106,780 : x
  2. Step 2: Convert to fraction form
    3,306,303/5,106,780 = 5,106,780/x
  3. Step 3: Cross multiply
    3,306,303x = 5,106,780 × 5,106,780
  4. Step 4: Simplify right side
    3,306,303x = 26,079,201,968,400
  5. Step 5: Solve for x
    x = 26,079,201,968,400/3,306,303
  6. Step 6: Final answer
    x = 7,887,722.92

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.