Finding the Fourth Proportional to 5,700,518.68, 7,866,843.12 and 3,253,081
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Solution
The fourth proportional to 5,700,518.68, 7,866,843.12 and 3,253,081 is: 4,489,324.45
Step by Step Solution
- Step 1: Write the proportion equation
5,700,518.68 : 7,866,843.12 = 3,253,081 : x - Step 2: Convert to fraction form
5,700,518.68/7,866,843.12 = 3,253,081/x - Step 3: Cross multiply
5,700,518.68x = 7,866,843.12 × 3,253,081 - Step 4: Simplify right side
5,700,518.68x = 25,591,477,883,652.72 - Step 5: Solve for x
x = 25,591,477,883,652.72/5,700,518.68 - Step 6: Final answer
x = 4,489,324.45
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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.