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Finding the Third Proportional to 2,748,480 and 4,279,767

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Solution

The third proportional to 2,748,480 and 4,279,767 is: 6,664,194.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,480 : 4,279,767 = 4,279,767 : x
  2. Step 2: Convert to fraction form
    2,748,480/4,279,767 = 4,279,767/x
  3. Step 3: Cross multiply
    2,748,480x = 4,279,767 × 4,279,767
  4. Step 4: Simplify right side
    2,748,480x = 18,316,405,574,289
  5. Step 5: Solve for x
    x = 18,316,405,574,289/2,748,480
  6. Step 6: Final answer
    x = 6,664,194.60

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.