Finding the Fourth Proportional to 2,682,310.26, 3,701,514.34 and 1,475,086.26
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Solution
The fourth proportional to 2,682,310.26, 3,701,514.34 and 1,475,086.26 is: 2,035,578.44
Step by Step Solution
- Step 1: Write the proportion equation
2,682,310.26 : 3,701,514.34 = 1,475,086.26 : x - Step 2: Convert to fraction form
2,682,310.26/3,701,514.34 = 1,475,086.26/x - Step 3: Cross multiply
2,682,310.26x = 3,701,514.34 × 1,475,086.26 - Step 4: Simplify right side
2,682,310.26x = 5,460,052,918,243.97 - Step 5: Solve for x
x = 5,460,052,918,243.97/2,682,310.26 - Step 6: Final answer
x = 2,035,578.44
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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.