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Finding the Third Proportional to 984,104 and 2,119,136

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Solution

The third proportional to 984,104 and 2,119,136 is: 4,563,275.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,104 : 2,119,136 = 2,119,136 : x
  2. Step 2: Convert to fraction form
    984,104/2,119,136 = 2,119,136/x
  3. Step 3: Cross multiply
    984,104x = 2,119,136 × 2,119,136
  4. Step 4: Simplify right side
    984,104x = 4,490,737,386,496
  5. Step 5: Solve for x
    x = 4,490,737,386,496/984,104
  6. Step 6: Final answer
    x = 4,563,275.21

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.