Finding the Third Proportional to 2,177,907.75 and 3,383,349.75
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Solution
The third proportional to 2,177,907.75 and 3,383,349.75 is: 5,255,987.33
Step by Step Solution
- Step 1: Write the proportion equation
2,177,907.75 : 3,383,349.75 = 3,383,349.75 : x - Step 2: Convert to fraction form
2,177,907.75/3,383,349.75 = 3,383,349.75/x - Step 3: Cross multiply
2,177,907.75x = 3,383,349.75 × 3,383,349.75 - Step 4: Simplify right side
2,177,907.75x = 11,447,055,530,825.06 - Step 5: Solve for x
x = 11,447,055,530,825.06/2,177,907.75 - Step 6: Final answer
x = 5,255,987.33
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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.