Finding the Fourth Proportional to 3,146,555.44, 4,724,544.12 and 1,800,236.08
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Solution
The fourth proportional to 3,146,555.44, 4,724,544.12 and 1,800,236.08 is: 2,703,049.40
Step by Step Solution
- Step 1: Write the proportion equation
3,146,555.44 : 4,724,544.12 = 1,800,236.08 : x - Step 2: Convert to fraction form
3,146,555.44/4,724,544.12 = 1,800,236.08/x - Step 3: Cross multiply
3,146,555.44x = 4,724,544.12 × 1,800,236.08 - Step 4: Simplify right side
3,146,555.44x = 8,505,294,786,375.85 - Step 5: Solve for x
x = 8,505,294,786,375.85/3,146,555.44 - Step 6: Final answer
x = 2,703,049.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.