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Finding the Third Proportional to 1,340,945.63 and 2,936,971.13

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Solution

The third proportional to 1,340,945.63 and 2,936,971.13 is: 6,432,624.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,945.63 : 2,936,971.13 = 2,936,971.13 : x
  2. Step 2: Convert to fraction form
    1,340,945.63/2,936,971.13 = 2,936,971.13/x
  3. Step 3: Cross multiply
    1,340,945.63x = 2,936,971.13 × 2,936,971.13
  4. Step 4: Simplify right side
    1,340,945.63x = 8,625,799,389,083.77
  5. Step 5: Solve for x
    x = 8,625,799,389,083.77/1,340,945.63
  6. Step 6: Final answer
    x = 6,432,624.28

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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.