Finding the Fourth Proportional to 2,797,602.26, 4,188,238.59 and 2,081,121.62
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Solution
The fourth proportional to 2,797,602.26, 4,188,238.59 and 2,081,121.62 is: 3,115,608.68
Step by Step Solution
- Step 1: Write the proportion equation
2,797,602.26 : 4,188,238.59 = 2,081,121.62 : x - Step 2: Convert to fraction form
2,797,602.26/4,188,238.59 = 2,081,121.62/x - Step 3: Cross multiply
2,797,602.26x = 4,188,238.59 × 2,081,121.62 - Step 4: Simplify right side
2,797,602.26x = 8,716,233,879,367.32 - Step 5: Solve for x
x = 8,716,233,879,367.32/2,797,602.26 - Step 6: Final answer
x = 3,115,608.68
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1.5x scale
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.