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Finding the Third Proportional to 2,104,710 and 4,545,720

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Solution

The third proportional to 2,104,710 and 4,545,720 is: 9,817,775.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,710 : 4,545,720 = 4,545,720 : x
  2. Step 2: Convert to fraction form
    2,104,710/4,545,720 = 4,545,720/x
  3. Step 3: Cross multiply
    2,104,710x = 4,545,720 × 4,545,720
  4. Step 4: Simplify right side
    2,104,710x = 20,663,570,318,400
  5. Step 5: Solve for x
    x = 20,663,570,318,400/2,104,710
  6. Step 6: Final answer
    x = 9,817,775.52

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.