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Finding the Third Proportional to 4,214,820 and 6,022,890

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Solution

The third proportional to 4,214,820 and 6,022,890 is: 8,606,584.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,820 : 6,022,890 = 6,022,890 : x
  2. Step 2: Convert to fraction form
    4,214,820/6,022,890 = 6,022,890/x
  3. Step 3: Cross multiply
    4,214,820x = 6,022,890 × 6,022,890
  4. Step 4: Simplify right side
    4,214,820x = 36,275,203,952,100
  5. Step 5: Solve for x
    x = 36,275,203,952,100/4,214,820
  6. Step 6: Final answer
    x = 8,606,584.37

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.