Finding the Fourth Proportional to 5,945,202.88, 8,204,105.40 and 3,366,902.12
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Solution
The fourth proportional to 5,945,202.88, 8,204,105.40 and 3,366,902.12 is: 4,646,169.43
Step by Step Solution
- Step 1: Write the proportion equation
5,945,202.88 : 8,204,105.40 = 3,366,902.12 : x - Step 2: Convert to fraction form
5,945,202.88/8,204,105.40 = 3,366,902.12/x - Step 3: Cross multiply
5,945,202.88x = 8,204,105.40 × 3,366,902.12 - Step 4: Simplify right side
5,945,202.88x = 27,622,419,863,963.45 - Step 5: Solve for x
x = 27,622,419,863,963.45/5,945,202.88 - Step 6: Final answer
x = 4,646,169.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.