Finding the Fourth Proportional to 5,482,770.06, 8,218,037.97 and 2,286,834.06
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Solution
The fourth proportional to 5,482,770.06, 8,218,037.97 and 2,286,834.06 is: 3,427,699.67
Step by Step Solution
- Step 1: Write the proportion equation
5,482,770.06 : 8,218,037.97 = 2,286,834.06 : x - Step 2: Convert to fraction form
5,482,770.06/8,218,037.97 = 2,286,834.06/x - Step 3: Cross multiply
5,482,770.06x = 8,218,037.97 × 2,286,834.06 - Step 4: Simplify right side
5,482,770.06x = 18,793,289,136,169.26 - Step 5: Solve for x
x = 18,793,289,136,169.26/5,482,770.06 - Step 6: Final answer
x = 3,427,699.67
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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.