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Finding the Third Proportional to 3,110,069 and 4,868,148

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Solution

The third proportional to 3,110,069 and 4,868,148 is: 7,620,044.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,069 : 4,868,148 = 4,868,148 : x
  2. Step 2: Convert to fraction form
    3,110,069/4,868,148 = 4,868,148/x
  3. Step 3: Cross multiply
    3,110,069x = 4,868,148 × 4,868,148
  4. Step 4: Simplify right side
    3,110,069x = 23,698,864,949,904
  5. Step 5: Solve for x
    x = 23,698,864,949,904/3,110,069
  6. Step 6: Final answer
    x = 7,620,044.75

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.