Finding the Fourth Proportional to 2,527,110, 3,487,405.32 and 1,381,198.14
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Solution
The fourth proportional to 2,527,110, 3,487,405.32 and 1,381,198.14 is: 1,906,049.89
Step by Step Solution
- Step 1: Write the proportion equation
2,527,110 : 3,487,405.32 = 1,381,198.14 : x - Step 2: Convert to fraction form
2,527,110/3,487,405.32 = 1,381,198.14/x - Step 3: Cross multiply
2,527,110x = 3,487,405.32 × 1,381,198.14 - Step 4: Simplify right side
2,527,110x = 4,816,797,741,410.10 - Step 5: Solve for x
x = 4,816,797,741,410.10/2,527,110 - Step 6: Final answer
x = 1,906,049.89
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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.