Finding the Fourth Proportional to 2,056,495.02, 3,082,729.08 and 858,759.87
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Solution
The fourth proportional to 2,056,495.02, 3,082,729.08 and 858,759.87 is: 1,287,299.02
Step by Step Solution
- Step 1: Write the proportion equation
2,056,495.02 : 3,082,729.08 = 858,759.87 : x - Step 2: Convert to fraction form
2,056,495.02/3,082,729.08 = 858,759.87/x - Step 3: Cross multiply
2,056,495.02x = 3,082,729.08 × 858,759.87 - Step 4: Simplify right side
2,056,495.02x = 2,647,324,019,692.22 - Step 5: Solve for x
x = 2,647,324,019,692.22/2,056,495.02 - Step 6: Final answer
x = 1,287,299.02
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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.