Finding the Fourth Proportional to 4,300,902.46, 6,451,493.42 and 1,268,013.99
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Solution
The fourth proportional to 4,300,902.46, 6,451,493.42 and 1,268,013.99 is: 1,902,062.19
Step by Step Solution
- Step 1: Write the proportion equation
4,300,902.46 : 6,451,493.42 = 1,268,013.99 : x - Step 2: Convert to fraction form
4,300,902.46/6,451,493.42 = 1,268,013.99/x - Step 3: Cross multiply
4,300,902.46x = 6,451,493.42 × 1,268,013.99 - Step 4: Simplify right side
4,300,902.46x = 8,180,583,933,183.50 - Step 5: Solve for x
x = 8,180,583,933,183.50/4,300,902.46 - Step 6: Final answer
x = 1,902,062.19
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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.