Finding the Fourth Proportional to 5,100,382.68, 7,647,022.97 and 2,258,954.52
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Solution
The fourth proportional to 5,100,382.68, 7,647,022.97 and 2,258,954.52 is: 3,386,859.02
Step by Step Solution
- Step 1: Write the proportion equation
5,100,382.68 : 7,647,022.97 = 2,258,954.52 : x - Step 2: Convert to fraction form
5,100,382.68/7,647,022.97 = 2,258,954.52/x - Step 3: Cross multiply
5,100,382.68x = 7,647,022.97 × 2,258,954.52 - Step 4: Simplify right side
5,100,382.68x = 17,274,277,102,625.32 - Step 5: Solve for x
x = 17,274,277,102,625.32/5,100,382.68 - Step 6: Final answer
x = 3,386,859.02
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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.