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Finding the Third Proportional to 946,690 and 2,037,722

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Solution

The third proportional to 946,690 and 2,037,722 is: 4,386,135.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,690 : 2,037,722 = 2,037,722 : x
  2. Step 2: Convert to fraction form
    946,690/2,037,722 = 2,037,722/x
  3. Step 3: Cross multiply
    946,690x = 2,037,722 × 2,037,722
  4. Step 4: Simplify right side
    946,690x = 4,152,310,949,284
  5. Step 5: Solve for x
    x = 4,152,310,949,284/946,690
  6. Step 6: Final answer
    x = 4,386,135.85

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.