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Finding the Third Proportional to 4,102,901 and 8,928,242

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Solution

The third proportional to 4,102,901 and 8,928,242 is: 19,428,571.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,901 : 8,928,242 = 8,928,242 : x
  2. Step 2: Convert to fraction form
    4,102,901/8,928,242 = 8,928,242/x
  3. Step 3: Cross multiply
    4,102,901x = 8,928,242 × 8,928,242
  4. Step 4: Simplify right side
    4,102,901x = 79,713,505,210,564
  5. Step 5: Solve for x
    x = 79,713,505,210,564/4,102,901
  6. Step 6: Final answer
    x = 19,428,571.45

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.