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Finding the Third Proportional to 3,320,698 and 4,862,619

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Solution

The third proportional to 3,320,698 and 4,862,619 is: 7,120,510.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,698 : 4,862,619 = 4,862,619 : x
  2. Step 2: Convert to fraction form
    3,320,698/4,862,619 = 4,862,619/x
  3. Step 3: Cross multiply
    3,320,698x = 4,862,619 × 4,862,619
  4. Step 4: Simplify right side
    3,320,698x = 23,645,063,539,161
  5. Step 5: Solve for x
    x = 23,645,063,539,161/3,320,698
  6. Step 6: Final answer
    x = 7,120,510.07

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.