Finding the Fourth Proportional to 3,372,009.62, 5,052,843.39 and 2,291,145.62
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Solution
The fourth proportional to 3,372,009.62, 5,052,843.39 and 2,291,145.62 is: 3,433,204.92
Step by Step Solution
- Step 1: Write the proportion equation
3,372,009.62 : 5,052,843.39 = 2,291,145.62 : x - Step 2: Convert to fraction form
3,372,009.62/5,052,843.39 = 2,291,145.62/x - Step 3: Cross multiply
3,372,009.62x = 5,052,843.39 × 2,291,145.62 - Step 4: Simplify right side
3,372,009.62x = 11,576,800,001,544.45 - Step 5: Solve for x
x = 11,576,800,001,544.45/3,372,009.62 - Step 6: Final answer
x = 3,433,204.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.