Finding the Fourth Proportional to 4,253,871.60, 6,380,049.60 and 1,694,871.99
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Solution
The fourth proportional to 4,253,871.60, 6,380,049.60 and 1,694,871.99 is: 2,542,006.05
Step by Step Solution
- Step 1: Write the proportion equation
4,253,871.60 : 6,380,049.60 = 1,694,871.99 : x - Step 2: Convert to fraction form
4,253,871.60/6,380,049.60 = 1,694,871.99/x - Step 3: Cross multiply
4,253,871.60x = 6,380,049.60 × 1,694,871.99 - Step 4: Simplify right side
4,253,871.60x = 10,813,367,361,850.70 - Step 5: Solve for x
x = 10,813,367,361,850.70/4,253,871.60 - Step 6: Final answer
x = 2,542,006.05
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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.