Finding the Fourth Proportional to 3,592,900.80, 5,393,287.80 and 2,246,583.60
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Solution
The fourth proportional to 3,592,900.80, 5,393,287.80 and 2,246,583.60 is: 3,372,336.89
Step by Step Solution
- Step 1: Write the proportion equation
3,592,900.80 : 5,393,287.80 = 2,246,583.60 : x - Step 2: Convert to fraction form
3,592,900.80/5,393,287.80 = 2,246,583.60/x - Step 3: Cross multiply
3,592,900.80x = 5,393,287.80 × 2,246,583.60 - Step 4: Simplify right side
3,592,900.80x = 12,116,471,921,560.08 - Step 5: Solve for x
x = 12,116,471,921,560.08/3,592,900.80 - Step 6: Final answer
x = 3,372,336.89
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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.