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Finding the Third Proportional to 1,880,253 and 2,906,630

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Solution

The third proportional to 1,880,253 and 2,906,630 is: 4,493,277.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,253 : 2,906,630 = 2,906,630 : x
  2. Step 2: Convert to fraction form
    1,880,253/2,906,630 = 2,906,630/x
  3. Step 3: Cross multiply
    1,880,253x = 2,906,630 × 2,906,630
  4. Step 4: Simplify right side
    1,880,253x = 8,448,497,956,900
  5. Step 5: Solve for x
    x = 8,448,497,956,900/1,880,253
  6. Step 6: Final answer
    x = 4,493,277.21

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.