Finding the Fourth Proportional to 5,515,912.02, 8,273,868 and 1,729,690.14
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Solution
The fourth proportional to 5,515,912.02, 8,273,868 and 1,729,690.14 is: 2,594,535.20
Step by Step Solution
- Step 1: Write the proportion equation
5,515,912.02 : 8,273,868 = 1,729,690.14 : x - Step 2: Convert to fraction form
5,515,912.02/8,273,868 = 1,729,690.14/x - Step 3: Cross multiply
5,515,912.02x = 8,273,868 × 1,729,690.14 - Step 4: Simplify right side
5,515,912.02x = 14,311,227,899,261.52 - Step 5: Solve for x
x = 14,311,227,899,261.52/5,515,912.02 - Step 6: Final answer
x = 2,594,535.20
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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.