Finding the Fourth Proportional to 4,177,627, 5,764,608.42 and 2,545,441.36
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Solution
The fourth proportional to 4,177,627, 5,764,608.42 and 2,545,441.36 is: 3,512,394.16
Step by Step Solution
- Step 1: Write the proportion equation
4,177,627 : 5,764,608.42 = 2,545,441.36 : x - Step 2: Convert to fraction form
4,177,627/5,764,608.42 = 2,545,441.36/x - Step 3: Cross multiply
4,177,627x = 5,764,608.42 × 2,545,441.36 - Step 4: Simplify right side
4,177,627x = 14,673,472,696,472.25 - Step 5: Solve for x
x = 14,673,472,696,472.25/4,177,627 - Step 6: Final answer
x = 3,512,394.16
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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.