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Finding the Third Proportional to 3,095,520 and 4,203,638

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Solution

The third proportional to 3,095,520 and 4,203,638 is: 5,708,434.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095,520 : 4,203,638 = 4,203,638 : x
  2. Step 2: Convert to fraction form
    3,095,520/4,203,638 = 4,203,638/x
  3. Step 3: Cross multiply
    3,095,520x = 4,203,638 × 4,203,638
  4. Step 4: Simplify right side
    3,095,520x = 17,670,572,435,044
  5. Step 5: Solve for x
    x = 17,670,572,435,044/3,095,520
  6. Step 6: Final answer
    x = 5,708,434.26

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.