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Finding the Third Proportional to 957,104 and 2,102,890

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Solution

The third proportional to 957,104 and 2,102,890 is: 4,620,340.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,104 : 2,102,890 = 2,102,890 : x
  2. Step 2: Convert to fraction form
    957,104/2,102,890 = 2,102,890/x
  3. Step 3: Cross multiply
    957,104x = 2,102,890 × 2,102,890
  4. Step 4: Simplify right side
    957,104x = 4,422,146,352,100
  5. Step 5: Solve for x
    x = 4,422,146,352,100/957,104
  6. Step 6: Final answer
    x = 4,620,340.48

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.