Finding the Fourth Proportional to 3,543,456.56, 4,889,326.20 and 2,093,388.08
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Solution
The fourth proportional to 3,543,456.56, 4,889,326.20 and 2,093,388.08 is: 2,888,495.18
Step by Step Solution
- Step 1: Write the proportion equation
3,543,456.56 : 4,889,326.20 = 2,093,388.08 : x - Step 2: Convert to fraction form
3,543,456.56/4,889,326.20 = 2,093,388.08/x - Step 3: Cross multiply
3,543,456.56x = 4,889,326.20 × 2,093,388.08 - Step 4: Simplify right side
3,543,456.56x = 10,235,257,186,311.70 - Step 5: Solve for x
x = 10,235,257,186,311.70/3,543,456.56 - Step 6: Final answer
x = 2,888,495.18
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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.