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Finding the Third Proportional to 3,423,151 and 4,785,536

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Solution

The third proportional to 3,423,151 and 4,785,536 is: 6,690,138.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,151 : 4,785,536 = 4,785,536 : x
  2. Step 2: Convert to fraction form
    3,423,151/4,785,536 = 4,785,536/x
  3. Step 3: Cross multiply
    3,423,151x = 4,785,536 × 4,785,536
  4. Step 4: Simplify right side
    3,423,151x = 22,901,354,807,296
  5. Step 5: Solve for x
    x = 22,901,354,807,296/3,423,151
  6. Step 6: Final answer
    x = 6,690,138.65

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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.