Finding the Fourth Proportional to 3,355,121.84, 5,029,062.59 and 1,647,278.96
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Solution
The fourth proportional to 3,355,121.84, 5,029,062.59 and 1,647,278.96 is: 2,469,141.03
Step by Step Solution
- Step 1: Write the proportion equation
3,355,121.84 : 5,029,062.59 = 1,647,278.96 : x - Step 2: Convert to fraction form
3,355,121.84/5,029,062.59 = 1,647,278.96/x - Step 3: Cross multiply
3,355,121.84x = 5,029,062.59 × 1,647,278.96 - Step 4: Simplify right side
3,355,121.84x = 8,284,268,984,793.71 - Step 5: Solve for x
x = 8,284,268,984,793.71/3,355,121.84 - Step 6: Final answer
x = 2,469,141.03
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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.