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Finding the Third Proportional to 3,076,443 and 4,775,937

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Solution

The third proportional to 3,076,443 and 4,775,937 is: 7,414,268.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,443 : 4,775,937 = 4,775,937 : x
  2. Step 2: Convert to fraction form
    3,076,443/4,775,937 = 4,775,937/x
  3. Step 3: Cross multiply
    3,076,443x = 4,775,937 × 4,775,937
  4. Step 4: Simplify right side
    3,076,443x = 22,809,574,227,969
  5. Step 5: Solve for x
    x = 22,809,574,227,969/3,076,443
  6. Step 6: Final answer
    x = 7,414,268.44

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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.