Finding the Fourth Proportional to 3,608,046.12, 4,979,104.92 and 1,976,511.99
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Solution
The fourth proportional to 3,608,046.12, 4,979,104.92 and 1,976,511.99 is: 2,727,587.24
Step by Step Solution
- Step 1: Write the proportion equation
3,608,046.12 : 4,979,104.92 = 1,976,511.99 : x - Step 2: Convert to fraction form
3,608,046.12/4,979,104.92 = 1,976,511.99/x - Step 3: Cross multiply
3,608,046.12x = 4,979,104.92 × 1,976,511.99 - Step 4: Simplify right side
3,608,046.12x = 9,841,260,573,847.99 - Step 5: Solve for x
x = 9,841,260,573,847.99/3,608,046.12 - Step 6: Final answer
x = 2,727,587.24
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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.