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Finding the Third Proportional to 2,861,433.75 and 6,219,861.75

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Solution

The third proportional to 2,861,433.75 and 6,219,861.75 is: 13,520,033.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,433.75 : 6,219,861.75 = 6,219,861.75 : x
  2. Step 2: Convert to fraction form
    2,861,433.75/6,219,861.75 = 6,219,861.75/x
  3. Step 3: Cross multiply
    2,861,433.75x = 6,219,861.75 × 6,219,861.75
  4. Step 4: Simplify right side
    2,861,433.75x = 38,686,680,189,113.06
  5. Step 5: Solve for x
    x = 38,686,680,189,113.06/2,861,433.75
  6. Step 6: Final answer
    x = 13,520,033.51

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.