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Finding the Third Proportional to 2,799,868 and 4,343,656

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Solution

The third proportional to 2,799,868 and 4,343,656 is: 6,738,656.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,868 : 4,343,656 = 4,343,656 : x
  2. Step 2: Convert to fraction form
    2,799,868/4,343,656 = 4,343,656/x
  3. Step 3: Cross multiply
    2,799,868x = 4,343,656 × 4,343,656
  4. Step 4: Simplify right side
    2,799,868x = 18,867,347,446,336
  5. Step 5: Solve for x
    x = 18,867,347,446,336/2,799,868
  6. Step 6: Final answer
    x = 6,738,656.05

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.