Finding the Fourth Proportional to 4,393,300.38, 6,589,757.84 and 1,198,415.96
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Solution
The fourth proportional to 4,393,300.38, 6,589,757.84 and 1,198,415.96 is: 1,797,571.37
Step by Step Solution
- Step 1: Write the proportion equation
4,393,300.38 : 6,589,757.84 = 1,198,415.96 : x - Step 2: Convert to fraction form
4,393,300.38/6,589,757.84 = 1,198,415.96/x - Step 3: Cross multiply
4,393,300.38x = 6,589,757.84 × 1,198,415.96 - Step 4: Simplify right side
4,393,300.38x = 7,897,270,978,473.44 - Step 5: Solve for x
x = 7,897,270,978,473.44/4,393,300.38 - Step 6: Final answer
x = 1,797,571.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.