Finding the Fourth Proportional to 2,586,211.12, 3,568,702.85 and 1,592,620.97
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Solution
The fourth proportional to 2,586,211.12, 3,568,702.85 and 1,592,620.97 is: 2,197,651.60
Step by Step Solution
- Step 1: Write the proportion equation
2,586,211.12 : 3,568,702.85 = 1,592,620.97 : x - Step 2: Convert to fraction form
2,586,211.12/3,568,702.85 = 1,592,620.97/x - Step 3: Cross multiply
2,586,211.12x = 3,568,702.85 × 1,592,620.97 - Step 4: Simplify right side
2,586,211.12x = 5,683,590,994,608.77 - Step 5: Solve for x
x = 5,683,590,994,608.77/2,586,211.12 - Step 6: Final answer
x = 2,197,651.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.