Finding the Fourth Proportional to 3,738,771.98, 5,608,157.96 and 898,884.14
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Solution
The fourth proportional to 3,738,771.98, 5,608,157.96 and 898,884.14 is: 1,348,326.20
Step by Step Solution
- Step 1: Write the proportion equation
3,738,771.98 : 5,608,157.96 = 898,884.14 : x - Step 2: Convert to fraction form
3,738,771.98/5,608,157.96 = 898,884.14/x - Step 3: Cross multiply
3,738,771.98x = 5,608,157.96 × 898,884.14 - Step 4: Simplify right side
3,738,771.98x = 5,041,084,212,323.54 - Step 5: Solve for x
x = 5,041,084,212,323.54/3,738,771.98 - Step 6: Final answer
x = 1,348,326.20
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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.