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Finding the Third Proportional to 3,070,018 and 4,294,239

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Solution

The third proportional to 3,070,018 and 4,294,239 is: 6,006,638.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,018 : 4,294,239 = 4,294,239 : x
  2. Step 2: Convert to fraction form
    3,070,018/4,294,239 = 4,294,239/x
  3. Step 3: Cross multiply
    3,070,018x = 4,294,239 × 4,294,239
  4. Step 4: Simplify right side
    3,070,018x = 18,440,488,589,121
  5. Step 5: Solve for x
    x = 18,440,488,589,121/3,070,018
  6. Step 6: Final answer
    x = 6,006,638.59

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.