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Finding the Third Proportional to 1,395,711 and 3,023,289

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Solution

The third proportional to 1,395,711 and 3,023,289 is: 6,548,831.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,711 : 3,023,289 = 3,023,289 : x
  2. Step 2: Convert to fraction form
    1,395,711/3,023,289 = 3,023,289/x
  3. Step 3: Cross multiply
    1,395,711x = 3,023,289 × 3,023,289
  4. Step 4: Simplify right side
    1,395,711x = 9,140,276,377,521
  5. Step 5: Solve for x
    x = 9,140,276,377,521/1,395,711
  6. Step 6: Final answer
    x = 6,548,831.65

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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.