Finding the Fourth Proportional to 5,816,157.74, 8,026,515.41 and 3,202,775.12
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Solution
The fourth proportional to 5,816,157.74, 8,026,515.41 and 3,202,775.12 is: 4,419,949.56
Step by Step Solution
- Step 1: Write the proportion equation
5,816,157.74 : 8,026,515.41 = 3,202,775.12 : x - Step 2: Convert to fraction form
5,816,157.74/8,026,515.41 = 3,202,775.12/x - Step 3: Cross multiply
5,816,157.74x = 8,026,515.41 × 3,202,775.12 - Step 4: Simplify right side
5,816,157.74x = 25,707,123,855,444.60 - Step 5: Solve for x
x = 25,707,123,855,444.60/5,816,157.74 - Step 6: Final answer
x = 4,419,949.56
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1.5x scale
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.