Finding the Fourth Proportional to 3,517,375.84, 5,274,289.68 and 2,505,919.84
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Solution
The fourth proportional to 3,517,375.84, 5,274,289.68 and 2,505,919.84 is: 3,757,615.83
Step by Step Solution
- Step 1: Write the proportion equation
3,517,375.84 : 5,274,289.68 = 2,505,919.84 : x - Step 2: Convert to fraction form
3,517,375.84/5,274,289.68 = 2,505,919.84/x - Step 3: Cross multiply
3,517,375.84x = 5,274,289.68 × 2,505,919.84 - Step 4: Simplify right side
3,517,375.84x = 13,216,947,151,019.25 - Step 5: Solve for x
x = 13,216,947,151,019.25/3,517,375.84 - Step 6: Final answer
x = 3,757,615.83
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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.