Finding the Fourth Proportional to 3,586,694.48, 5,357,183.01 and 3,244,611.63
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Solution
The fourth proportional to 3,586,694.48, 5,357,183.01 and 3,244,611.63 is: 4,846,238.90
Step by Step Solution
- Step 1: Write the proportion equation
3,586,694.48 : 5,357,183.01 = 3,244,611.63 : x - Step 2: Convert to fraction form
3,586,694.48/5,357,183.01 = 3,244,611.63/x - Step 3: Cross multiply
3,586,694.48x = 5,357,183.01 × 3,244,611.63 - Step 4: Simplify right side
3,586,694.48x = 17,381,978,298,284.40 - Step 5: Solve for x
x = 17,381,978,298,284.40/3,586,694.48 - Step 6: Final answer
x = 4,846,238.90
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.