Finding the Fourth Proportional to 3,524,180.99, 5,286,276.14 and 965,418.66
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Solution
The fourth proportional to 3,524,180.99, 5,286,276.14 and 965,418.66 is: 1,448,129.27
Step by Step Solution
- Step 1: Write the proportion equation
3,524,180.99 : 5,286,276.14 = 965,418.66 : x - Step 2: Convert to fraction form
3,524,180.99/5,286,276.14 = 965,418.66/x - Step 3: Cross multiply
3,524,180.99x = 5,286,276.14 × 965,418.66 - Step 4: Simplify right side
3,524,180.99x = 5,103,469,622,641.68 - Step 5: Solve for x
x = 5,103,469,622,641.68/3,524,180.99 - Step 6: Final answer
x = 1,448,129.27
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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.