Finding the Fourth Proportional to 2,876,556.96, 4,316,761.64 and 1,193,662.08
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Solution
The fourth proportional to 2,876,556.96, 4,316,761.64 and 1,193,662.08 is: 1,791,292.42
Step by Step Solution
- Step 1: Write the proportion equation
2,876,556.96 : 4,316,761.64 = 1,193,662.08 : x - Step 2: Convert to fraction form
2,876,556.96/4,316,761.64 = 1,193,662.08/x - Step 3: Cross multiply
2,876,556.96x = 4,316,761.64 × 1,193,662.08 - Step 4: Simplify right side
2,876,556.96x = 5,152,754,678,066.61 - Step 5: Solve for x
x = 5,152,754,678,066.61/2,876,556.96 - Step 6: Final answer
x = 1,791,292.42
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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.