Finding the Fourth Proportional to 2,131,325.70, 3,194,232.75 and 1,594,635.90
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Solution
The fourth proportional to 2,131,325.70, 3,194,232.75 and 1,594,635.90 is: 2,389,891.99
Step by Step Solution
- Step 1: Write the proportion equation
2,131,325.70 : 3,194,232.75 = 1,594,635.90 : x - Step 2: Convert to fraction form
2,131,325.70/3,194,232.75 = 1,594,635.90/x - Step 3: Cross multiply
2,131,325.70x = 3,194,232.75 × 1,594,635.90 - Step 4: Simplify right side
2,131,325.70x = 5,093,638,216,105.72 - Step 5: Solve for x
x = 5,093,638,216,105.72/2,131,325.70 - Step 6: Final answer
x = 2,389,891.99
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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.