Finding the Fourth Proportional to 4,876,346.25, 6,724,715.76 and 2,915,912.84
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Solution
The fourth proportional to 4,876,346.25, 6,724,715.76 and 2,915,912.84 is: 4,021,183.89
Step by Step Solution
- Step 1: Write the proportion equation
4,876,346.25 : 6,724,715.76 = 2,915,912.84 : x - Step 2: Convert to fraction form
4,876,346.25/6,724,715.76 = 2,915,912.84/x - Step 3: Cross multiply
4,876,346.25x = 6,724,715.76 × 2,915,912.84 - Step 4: Simplify right side
4,876,346.25x = 19,608,684,996,310.78 - Step 5: Solve for x
x = 19,608,684,996,310.78/4,876,346.25 - Step 6: Final answer
x = 4,021,183.89
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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.