Finding the Fourth Proportional to 4,525,125.48, 6,786,230.22 and 1,491,785.64
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Solution
The fourth proportional to 4,525,125.48, 6,786,230.22 and 1,491,785.64 is: 2,237,197.81
Step by Step Solution
- Step 1: Write the proportion equation
4,525,125.48 : 6,786,230.22 = 1,491,785.64 : x - Step 2: Convert to fraction form
4,525,125.48/6,786,230.22 = 1,491,785.64/x - Step 3: Cross multiply
4,525,125.48x = 6,786,230.22 × 1,491,785.64 - Step 4: Simplify right side
4,525,125.48x = 10,123,600,791,930.04 - Step 5: Solve for x
x = 10,123,600,791,930.04/4,525,125.48 - Step 6: Final answer
x = 2,237,197.81
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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.