Finding the Fourth Proportional to 3,764,157.39, 5,643,062.10 and 1,632,636.18
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Solution
The fourth proportional to 3,764,157.39, 5,643,062.10 and 1,632,636.18 is: 2,447,577.61
Step by Step Solution
- Step 1: Write the proportion equation
3,764,157.39 : 5,643,062.10 = 1,632,636.18 : x - Step 2: Convert to fraction form
3,764,157.39/5,643,062.10 = 1,632,636.18/x - Step 3: Cross multiply
3,764,157.39x = 5,643,062.10 × 1,632,636.18 - Step 4: Simplify right side
3,764,157.39x = 9,213,067,350,446.78 - Step 5: Solve for x
x = 9,213,067,350,446.78/3,764,157.39 - Step 6: Final answer
x = 2,447,577.61
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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.