Finding the Fourth Proportional to 3,972,042.24, 5,953,328.64 and 2,767,441.92
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Solution
The fourth proportional to 3,972,042.24, 5,953,328.64 and 2,767,441.92 is: 4,147,864.06
Step by Step Solution
- Step 1: Write the proportion equation
3,972,042.24 : 5,953,328.64 = 2,767,441.92 : x - Step 2: Convert to fraction form
3,972,042.24/5,953,328.64 = 2,767,441.92/x - Step 3: Cross multiply
3,972,042.24x = 5,953,328.64 × 2,767,441.92 - Step 4: Simplify right side
3,972,042.24x = 16,475,491,241,872.59 - Step 5: Solve for x
x = 16,475,491,241,872.59/3,972,042.24 - Step 6: Final answer
x = 4,147,864.06
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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.