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Finding the Third Proportional to 1,984,202 and 4,306,660

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Solution

The third proportional to 1,984,202 and 4,306,660 is: 9,347,496.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,202 : 4,306,660 = 4,306,660 : x
  2. Step 2: Convert to fraction form
    1,984,202/4,306,660 = 4,306,660/x
  3. Step 3: Cross multiply
    1,984,202x = 4,306,660 × 4,306,660
  4. Step 4: Simplify right side
    1,984,202x = 18,547,320,355,600
  5. Step 5: Solve for x
    x = 18,547,320,355,600/1,984,202
  6. Step 6: Final answer
    x = 9,347,496.05

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.