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Finding the Third Proportional to 2,210,307.75 and 3,301,813.13

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Solution

The third proportional to 2,210,307.75 and 3,301,813.13 is: 4,932,331.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,307.75 : 3,301,813.13 = 3,301,813.13 : x
  2. Step 2: Convert to fraction form
    2,210,307.75/3,301,813.13 = 3,301,813.13/x
  3. Step 3: Cross multiply
    2,210,307.75x = 3,301,813.13 × 3,301,813.13
  4. Step 4: Simplify right side
    2,210,307.75x = 10,901,969,912,422.27
  5. Step 5: Solve for x
    x = 10,901,969,912,422.27/2,210,307.75
  6. Step 6: Final answer
    x = 4,932,331.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.