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Finding the Third Proportional to 1,384,970 and 2,127,483

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Solution

The third proportional to 1,384,970 and 2,127,483 is: 3,268,073.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,970 : 2,127,483 = 2,127,483 : x
  2. Step 2: Convert to fraction form
    1,384,970/2,127,483 = 2,127,483/x
  3. Step 3: Cross multiply
    1,384,970x = 2,127,483 × 2,127,483
  4. Step 4: Simplify right side
    1,384,970x = 4,526,183,915,289
  5. Step 5: Solve for x
    x = 4,526,183,915,289/1,384,970
  6. Step 6: Final answer
    x = 3,268,073.62

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.