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Finding the Third Proportional to 2,711,890 and 4,102,826

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Solution

The third proportional to 2,711,890 and 4,102,826 is: 6,207,176.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,890 : 4,102,826 = 4,102,826 : x
  2. Step 2: Convert to fraction form
    2,711,890/4,102,826 = 4,102,826/x
  3. Step 3: Cross multiply
    2,711,890x = 4,102,826 × 4,102,826
  4. Step 4: Simplify right side
    2,711,890x = 16,833,181,186,276
  5. Step 5: Solve for x
    x = 16,833,181,186,276/2,711,890
  6. Step 6: Final answer
    x = 6,207,176.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.