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Finding the Third Proportional to 2,854,640 and 6,154,908

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Solution

The third proportional to 2,854,640 and 6,154,908 is: 13,270,637.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,640 : 6,154,908 = 6,154,908 : x
  2. Step 2: Convert to fraction form
    2,854,640/6,154,908 = 6,154,908/x
  3. Step 3: Cross multiply
    2,854,640x = 6,154,908 × 6,154,908
  4. Step 4: Simplify right side
    2,854,640x = 37,882,892,488,464
  5. Step 5: Solve for x
    x = 37,882,892,488,464/2,854,640
  6. Step 6: Final answer
    x = 13,270,637.45

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.