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Finding the Third Proportional to 1,957,289 and 4,299,490

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Solution

The third proportional to 1,957,289 and 4,299,490 is: 9,444,499.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,289 : 4,299,490 = 4,299,490 : x
  2. Step 2: Convert to fraction form
    1,957,289/4,299,490 = 4,299,490/x
  3. Step 3: Cross multiply
    1,957,289x = 4,299,490 × 4,299,490
  4. Step 4: Simplify right side
    1,957,289x = 18,485,614,260,100
  5. Step 5: Solve for x
    x = 18,485,614,260,100/1,957,289
  6. Step 6: Final answer
    x = 9,444,499.13

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.