Finding the Fourth Proportional to 5,826,318.36, 8,040,286.14 and 3,248,020.44
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Solution
The fourth proportional to 5,826,318.36, 8,040,286.14 and 3,248,020.44 is: 4,482,249.70
Step by Step Solution
- Step 1: Write the proportion equation
5,826,318.36 : 8,040,286.14 = 3,248,020.44 : x - Step 2: Convert to fraction form
5,826,318.36/8,040,286.14 = 3,248,020.44/x - Step 3: Cross multiply
5,826,318.36x = 8,040,286.14 × 3,248,020.44 - Step 4: Simplify right side
5,826,318.36x = 26,115,013,726,168.70 - Step 5: Solve for x
x = 26,115,013,726,168.70/5,826,318.36 - Step 6: Final answer
x = 4,482,249.70
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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.