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Finding the Third Proportional to 2,141,084.25 and 3,077,489.25

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Solution

The third proportional to 2,141,084.25 and 3,077,489.25 is: 4,423,431.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,084.25 : 3,077,489.25 = 3,077,489.25 : x
  2. Step 2: Convert to fraction form
    2,141,084.25/3,077,489.25 = 3,077,489.25/x
  3. Step 3: Cross multiply
    2,141,084.25x = 3,077,489.25 × 3,077,489.25
  4. Step 4: Simplify right side
    2,141,084.25x = 9,470,940,083,865.56
  5. Step 5: Solve for x
    x = 9,470,940,083,865.56/2,141,084.25
  6. Step 6: Final answer
    x = 4,423,431.77

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.