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Finding the Third Proportional to 980,011 and 2,110,166

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Solution

The third proportional to 980,011 and 2,110,166 is: 4,543,623.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,011 : 2,110,166 = 2,110,166 : x
  2. Step 2: Convert to fraction form
    980,011/2,110,166 = 2,110,166/x
  3. Step 3: Cross multiply
    980,011x = 2,110,166 × 2,110,166
  4. Step 4: Simplify right side
    980,011x = 4,452,800,547,556
  5. Step 5: Solve for x
    x = 4,452,800,547,556/980,011
  6. Step 6: Final answer
    x = 4,543,623.03

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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.