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Finding the Third Proportional to 988,070 and 2,011,060

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Solution

The third proportional to 988,070 and 2,011,060 is: 4,093,194.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,070 : 2,011,060 = 2,011,060 : x
  2. Step 2: Convert to fraction form
    988,070/2,011,060 = 2,011,060/x
  3. Step 3: Cross multiply
    988,070x = 2,011,060 × 2,011,060
  4. Step 4: Simplify right side
    988,070x = 4,044,362,323,600
  5. Step 5: Solve for x
    x = 4,044,362,323,600/988,070
  6. Step 6: Final answer
    x = 4,093,194.13

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.