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Finding the Third Proportional to 3,019,952 and 6,389,689

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Solution

The third proportional to 3,019,952 and 6,389,689 is: 13,519,461.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,952 : 6,389,689 = 6,389,689 : x
  2. Step 2: Convert to fraction form
    3,019,952/6,389,689 = 6,389,689/x
  3. Step 3: Cross multiply
    3,019,952x = 6,389,689 × 6,389,689
  4. Step 4: Simplify right side
    3,019,952x = 40,828,125,516,721
  5. Step 5: Solve for x
    x = 40,828,125,516,721/3,019,952
  6. Step 6: Final answer
    x = 13,519,461.74

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.