Finding the Fourth Proportional to 5,016,302.20, 7,524,453.30 and 3,609,623.80
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Solution
The fourth proportional to 5,016,302.20, 7,524,453.30 and 3,609,623.80 is: 5,414,435.70
Step by Step Solution
- Step 1: Write the proportion equation
5,016,302.20 : 7,524,453.30 = 3,609,623.80 : x - Step 2: Convert to fraction form
5,016,302.20/7,524,453.30 = 3,609,623.80/x - Step 3: Cross multiply
5,016,302.20x = 7,524,453.30 × 3,609,623.80 - Step 4: Simplify right side
5,016,302.20x = 27,160,445,713,668.54 - Step 5: Solve for x
x = 27,160,445,713,668.54/5,016,302.20 - Step 6: Final answer
x = 5,414,435.70
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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.