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Finding the Third Proportional to 1,293,495 and 2,720,943

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Solution

The third proportional to 1,293,495 and 2,720,943 is: 5,723,664.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,495 : 2,720,943 = 2,720,943 : x
  2. Step 2: Convert to fraction form
    1,293,495/2,720,943 = 2,720,943/x
  3. Step 3: Cross multiply
    1,293,495x = 2,720,943 × 2,720,943
  4. Step 4: Simplify right side
    1,293,495x = 7,403,530,809,249
  5. Step 5: Solve for x
    x = 7,403,530,809,249/1,293,495
  6. Step 6: Final answer
    x = 5,723,664.03

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.