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Finding the Third Proportional to 3,047,820 and 6,621,048

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Solution

The third proportional to 3,047,820 and 6,621,048 is: 14,383,486.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,820 : 6,621,048 = 6,621,048 : x
  2. Step 2: Convert to fraction form
    3,047,820/6,621,048 = 6,621,048/x
  3. Step 3: Cross multiply
    3,047,820x = 6,621,048 × 6,621,048
  4. Step 4: Simplify right side
    3,047,820x = 43,838,276,618,304
  5. Step 5: Solve for x
    x = 43,838,276,618,304/3,047,820
  6. Step 6: Final answer
    x = 14,383,486.10

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.