Finding the Fourth Proportional to 5,253,407.92, 7,879,691.04 and 2,336,403.88
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Solution
The fourth proportional to 5,253,407.92, 7,879,691.04 and 2,336,403.88 is: 3,504,418.66
Step by Step Solution
- Step 1: Write the proportion equation
5,253,407.92 : 7,879,691.04 = 2,336,403.88 : x - Step 2: Convert to fraction form
5,253,407.92/7,879,691.04 = 2,336,403.88/x - Step 3: Cross multiply
5,253,407.92x = 7,879,691.04 × 2,336,403.88 - Step 4: Simplify right side
5,253,407.92x = 18,410,140,719,057.23 - Step 5: Solve for x
x = 18,410,140,719,057.23/5,253,407.92 - Step 6: Final answer
x = 3,504,418.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.