Finding the Fourth Proportional to 3,526,826.70, 5,290,240.05 and 2,174,604.60
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Solution
The fourth proportional to 3,526,826.70, 5,290,240.05 and 2,174,604.60 is: 3,261,906.90
Step by Step Solution
- Step 1: Write the proportion equation
3,526,826.70 : 5,290,240.05 = 2,174,604.60 : x - Step 2: Convert to fraction form
3,526,826.70/5,290,240.05 = 2,174,604.60/x - Step 3: Cross multiply
3,526,826.70x = 5,290,240.05 × 2,174,604.60 - Step 4: Simplify right side
3,526,826.70x = 11,504,180,347,834.23 - Step 5: Solve for x
x = 11,504,180,347,834.23/3,526,826.70 - Step 6: Final answer
x = 3,261,906.90
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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.