Finding the Fourth Proportional to 2,413,163.76, 3,330,205.92 and 1,325,535.84
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Solution
The fourth proportional to 2,413,163.76, 3,330,205.92 and 1,325,535.84 is: 1,829,261.39
Step by Step Solution
- Step 1: Write the proportion equation
2,413,163.76 : 3,330,205.92 = 1,325,535.84 : x - Step 2: Convert to fraction form
2,413,163.76/3,330,205.92 = 1,325,535.84/x - Step 3: Cross multiply
2,413,163.76x = 3,330,205.92 × 1,325,535.84 - Step 4: Simplify right side
2,413,163.76x = 4,414,307,301,540.17 - Step 5: Solve for x
x = 4,414,307,301,540.17/2,413,163.76 - Step 6: Final answer
x = 1,829,261.39
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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.