Finding the Fourth Proportional to 4,876,163.61, 6,733,629.04 and 3,650,340.99
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Solution
The fourth proportional to 4,876,163.61, 6,733,629.04 and 3,650,340.99 is: 5,040,856.73
Step by Step Solution
- Step 1: Write the proportion equation
4,876,163.61 : 6,733,629.04 = 3,650,340.99 : x - Step 2: Convert to fraction form
4,876,163.61/6,733,629.04 = 3,650,340.99/x - Step 3: Cross multiply
4,876,163.61x = 6,733,629.04 × 3,650,340.99 - Step 4: Simplify right side
4,876,163.61x = 24,580,042,119,135.99 - Step 5: Solve for x
x = 24,580,042,119,135.99/4,876,163.61 - Step 6: Final answer
x = 5,040,856.73
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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.