Finding the Fourth Proportional to 3,817,694.40, 5,268,104.96 and 2,247,576.96
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Solution
The fourth proportional to 3,817,694.40, 5,268,104.96 and 2,247,576.96 is: 3,101,471.75
Step by Step Solution
- Step 1: Write the proportion equation
3,817,694.40 : 5,268,104.96 = 2,247,576.96 : x - Step 2: Convert to fraction form
3,817,694.40/5,268,104.96 = 2,247,576.96/x - Step 3: Cross multiply
3,817,694.40x = 5,268,104.96 × 2,247,576.96 - Step 4: Simplify right side
3,817,694.40x = 11,840,471,330,957.72 - Step 5: Solve for x
x = 11,840,471,330,957.72/3,817,694.40 - Step 6: Final answer
x = 3,101,471.75
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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.