Home / 1,538,983.13-2,299,856.63

Finding the Third Proportional to 1,538,983.13 and 2,299,856.63

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Solution

The third proportional to 1,538,983.13 and 2,299,856.63 is: 3,436,906.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,983.13 : 2,299,856.63 = 2,299,856.63 : x
  2. Step 2: Convert to fraction form
    1,538,983.13/2,299,856.63 = 2,299,856.63/x
  3. Step 3: Cross multiply
    1,538,983.13x = 2,299,856.63 × 2,299,856.63
  4. Step 4: Simplify right side
    1,538,983.13x = 5,289,340,495,556.39
  5. Step 5: Solve for x
    x = 5,289,340,495,556.39/1,538,983.13
  6. Step 6: Final answer
    x = 3,436,906.10

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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.