Finding the Fourth Proportional to 3,041,826.75, 4,198,181.99 and 1,735,072.38
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Solution
The fourth proportional to 3,041,826.75, 4,198,181.99 and 1,735,072.38 is: 2,394,662.88
Step by Step Solution
- Step 1: Write the proportion equation
3,041,826.75 : 4,198,181.99 = 1,735,072.38 : x - Step 2: Convert to fraction form
3,041,826.75/4,198,181.99 = 1,735,072.38/x - Step 3: Cross multiply
3,041,826.75x = 4,198,181.99 × 1,735,072.38 - Step 4: Simplify right side
3,041,826.75x = 7,284,149,608,387.07 - Step 5: Solve for x
x = 7,284,149,608,387.07/3,041,826.75 - Step 6: Final answer
x = 2,394,662.88
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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.