Finding the Third Proportional to 2,203,708 and 3,121,033
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Solution
The third proportional to 2,203,708 and 3,121,033 is: 4,420,207.66
Step by Step Solution
- Step 1: Write the proportion equation
2,203,708 : 3,121,033 = 3,121,033 : x - Step 2: Convert to fraction form
2,203,708/3,121,033 = 3,121,033/x - Step 3: Cross multiply
2,203,708x = 3,121,033 × 3,121,033 - Step 4: Simplify right side
2,203,708x = 9,740,846,987,089 - Step 5: Solve for x
x = 9,740,846,987,089/2,203,708 - Step 6: Final answer
x = 4,420,207.66
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.