Finding the Fourth Proportional to 5,694,409.35, 8,543,754.81 and 3,390,232.03
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Solution
The fourth proportional to 5,694,409.35, 8,543,754.81 and 3,390,232.03 is: 5,086,622.58
Step by Step Solution
- Step 1: Write the proportion equation
5,694,409.35 : 8,543,754.81 = 3,390,232.03 : x - Step 2: Convert to fraction form
5,694,409.35/8,543,754.81 = 3,390,232.03/x - Step 3: Cross multiply
5,694,409.35x = 8,543,754.81 × 3,390,232.03 - Step 4: Simplify right side
5,694,409.35x = 28,965,311,153,658.63 - Step 5: Solve for x
x = 28,965,311,153,658.63/5,694,409.35 - Step 6: Final answer
x = 5,086,622.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.