Finding the Fourth Proportional to 4,263,212.55, 6,383,359.64 and 3,247,495.94
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Solution
The fourth proportional to 4,263,212.55, 6,383,359.64 and 3,247,495.94 is: 4,862,514.89
Step by Step Solution
- Step 1: Write the proportion equation
4,263,212.55 : 6,383,359.64 = 3,247,495.94 : x - Step 2: Convert to fraction form
4,263,212.55/6,383,359.64 = 3,247,495.94/x - Step 3: Cross multiply
4,263,212.55x = 6,383,359.64 × 3,247,495.94 - Step 4: Simplify right side
4,263,212.55x = 20,729,934,498,222.38 - Step 5: Solve for x
x = 20,729,934,498,222.38/4,263,212.55 - Step 6: Final answer
x = 4,862,514.89
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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.