Finding the Fourth Proportional to 2,091,330.03, 3,135,618.41 and 1,379,186.67
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Solution
The fourth proportional to 2,091,330.03, 3,135,618.41 and 1,379,186.67 is: 2,067,872.14
Step by Step Solution
- Step 1: Write the proportion equation
2,091,330.03 : 3,135,618.41 = 1,379,186.67 : x - Step 2: Convert to fraction form
2,091,330.03/3,135,618.41 = 1,379,186.67/x - Step 3: Cross multiply
2,091,330.03x = 3,135,618.41 × 1,379,186.67 - Step 4: Simplify right side
2,091,330.03x = 4,324,603,106,382.66 - Step 5: Solve for x
x = 4,324,603,106,382.66/2,091,330.03 - Step 6: Final answer
x = 2,067,872.14
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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.