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Finding the Third Proportional to 3,165,480 and 4,908,843

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Solution

The third proportional to 3,165,480 and 4,908,843 is: 7,612,349.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,480 : 4,908,843 = 4,908,843 : x
  2. Step 2: Convert to fraction form
    3,165,480/4,908,843 = 4,908,843/x
  3. Step 3: Cross multiply
    3,165,480x = 4,908,843 × 4,908,843
  4. Step 4: Simplify right side
    3,165,480x = 24,096,739,598,649
  5. Step 5: Solve for x
    x = 24,096,739,598,649/3,165,480
  6. Step 6: Final answer
    x = 7,612,349.34

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.