Finding the Fourth Proportional to 3,589,586.09, 4,955,458.04 and 2,771,954.27
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Solution
The fourth proportional to 3,589,586.09, 4,955,458.04 and 2,771,954.27 is: 3,826,709.47
Step by Step Solution
- Step 1: Write the proportion equation
3,589,586.09 : 4,955,458.04 = 2,771,954.27 : x - Step 2: Convert to fraction form
3,589,586.09/4,955,458.04 = 2,771,954.27/x - Step 3: Cross multiply
3,589,586.09x = 4,955,458.04 × 2,771,954.27 - Step 4: Simplify right side
3,589,586.09x = 13,736,303,107,591.26 - Step 5: Solve for x
x = 13,736,303,107,591.26/3,589,586.09 - Step 6: Final answer
x = 3,826,709.47
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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.