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Finding the Third Proportional to 2,213,538.75 and 4,837,133.25

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Solution

The third proportional to 2,213,538.75 and 4,837,133.25 is: 10,570,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,538.75 : 4,837,133.25 = 4,837,133.25 : x
  2. Step 2: Convert to fraction form
    2,213,538.75/4,837,133.25 = 4,837,133.25/x
  3. Step 3: Cross multiply
    2,213,538.75x = 4,837,133.25 × 4,837,133.25
  4. Step 4: Simplify right side
    2,213,538.75x = 23,397,858,078,255.56
  5. Step 5: Solve for x
    x = 23,397,858,078,255.56/2,213,538.75
  6. Step 6: Final answer
    x = 10,570,340.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.