Finding the Fourth Proportional to 2,192,342.14, 3,022,679.19 and 1,676,728.54
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Solution
The fourth proportional to 2,192,342.14, 3,022,679.19 and 1,676,728.54 is: 2,311,779.89
Step by Step Solution
- Step 1: Write the proportion equation
2,192,342.14 : 3,022,679.19 = 1,676,728.54 : x - Step 2: Convert to fraction form
2,192,342.14/3,022,679.19 = 1,676,728.54/x - Step 3: Cross multiply
2,192,342.14x = 3,022,679.19 × 1,676,728.54 - Step 4: Simplify right side
2,192,342.14x = 5,068,212,465,137.08 - Step 5: Solve for x
x = 5,068,212,465,137.08/2,192,342.14 - Step 6: Final answer
x = 2,311,779.89
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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.