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Finding the Third Proportional to 2,882,040.75 and 6,209,439.75

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Solution

The third proportional to 2,882,040.75 and 6,209,439.75 is: 13,378,416.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,040.75 : 6,209,439.75 = 6,209,439.75 : x
  2. Step 2: Convert to fraction form
    2,882,040.75/6,209,439.75 = 6,209,439.75/x
  3. Step 3: Cross multiply
    2,882,040.75x = 6,209,439.75 × 6,209,439.75
  4. Step 4: Simplify right side
    2,882,040.75x = 38,557,142,008,880.06
  5. Step 5: Solve for x
    x = 38,557,142,008,880.06/2,882,040.75
  6. Step 6: Final answer
    x = 13,378,416.67

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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.