Finding the Fourth Proportional to 3,521,034.80, 5,283,514.16 and 1,901,770.92
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Solution
The fourth proportional to 3,521,034.80, 5,283,514.16 and 1,901,770.92 is: 2,853,716.07
Step by Step Solution
- Step 1: Write the proportion equation
3,521,034.80 : 5,283,514.16 = 1,901,770.92 : x - Step 2: Convert to fraction form
3,521,034.80/5,283,514.16 = 1,901,770.92/x - Step 3: Cross multiply
3,521,034.80x = 5,283,514.16 × 1,901,770.92 - Step 4: Simplify right side
3,521,034.80x = 10,048,033,584,896.23 - Step 5: Solve for x
x = 10,048,033,584,896.23/3,521,034.80 - Step 6: Final answer
x = 2,853,716.07
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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.