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Finding the Third Proportional to 3,210,968 and 4,403,112

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Solution

The third proportional to 3,210,968 and 4,403,112 is: 6,037,866.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,968 : 4,403,112 = 4,403,112 : x
  2. Step 2: Convert to fraction form
    3,210,968/4,403,112 = 4,403,112/x
  3. Step 3: Cross multiply
    3,210,968x = 4,403,112 × 4,403,112
  4. Step 4: Simplify right side
    3,210,968x = 19,387,395,284,544
  5. Step 5: Solve for x
    x = 19,387,395,284,544/3,210,968
  6. Step 6: Final answer
    x = 6,037,866.24

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.