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Finding the Third Proportional to 2,670,207.75 and 4,137,248.25

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Solution

The third proportional to 2,670,207.75 and 4,137,248.25 is: 6,410,296.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,207.75 : 4,137,248.25 = 4,137,248.25 : x
  2. Step 2: Convert to fraction form
    2,670,207.75/4,137,248.25 = 4,137,248.25/x
  3. Step 3: Cross multiply
    2,670,207.75x = 4,137,248.25 × 4,137,248.25
  4. Step 4: Simplify right side
    2,670,207.75x = 17,116,823,082,128.06
  5. Step 5: Solve for x
    x = 17,116,823,082,128.06/2,670,207.75
  6. Step 6: Final answer
    x = 6,410,296.38

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.