Finding the Fourth Proportional to 3,376,163.67, 4,659,105.73 and 1,848,270.79
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Solution
The fourth proportional to 3,376,163.67, 4,659,105.73 and 1,848,270.79 is: 2,550,613.62
Step by Step Solution
- Step 1: Write the proportion equation
3,376,163.67 : 4,659,105.73 = 1,848,270.79 : x - Step 2: Convert to fraction form
3,376,163.67/4,659,105.73 = 1,848,270.79/x - Step 3: Cross multiply
3,376,163.67x = 4,659,105.73 × 1,848,270.79 - Step 4: Simplify right side
3,376,163.67x = 8,611,289,028,280.63 - Step 5: Solve for x
x = 8,611,289,028,280.63/3,376,163.67 - Step 6: Final answer
x = 2,550,613.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.