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Finding the Third Proportional to 920,095 and 2,002,190

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Solution

The third proportional to 920,095 and 2,002,190 is: 4,356,903.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,095 : 2,002,190 = 2,002,190 : x
  2. Step 2: Convert to fraction form
    920,095/2,002,190 = 2,002,190/x
  3. Step 3: Cross multiply
    920,095x = 2,002,190 × 2,002,190
  4. Step 4: Simplify right side
    920,095x = 4,008,764,796,100
  5. Step 5: Solve for x
    x = 4,008,764,796,100/920,095
  6. Step 6: Final answer
    x = 4,356,903.14

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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.