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Finding the Third Proportional to 3,124,036 and 6,820,904

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Solution

The third proportional to 3,124,036 and 6,820,904 is: 14,892,508.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,036 : 6,820,904 = 6,820,904 : x
  2. Step 2: Convert to fraction form
    3,124,036/6,820,904 = 6,820,904/x
  3. Step 3: Cross multiply
    3,124,036x = 6,820,904 × 6,820,904
  4. Step 4: Simplify right side
    3,124,036x = 46,524,731,377,216
  5. Step 5: Solve for x
    x = 46,524,731,377,216/3,124,036
  6. Step 6: Final answer
    x = 14,892,508.08

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.