Finding the Fourth Proportional to 4,385,324.88, 6,051,720.60 and 2,451,576.24
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Solution
The fourth proportional to 4,385,324.88, 6,051,720.60 and 2,451,576.24 is: 3,383,159.71
Step by Step Solution
- Step 1: Write the proportion equation
4,385,324.88 : 6,051,720.60 = 2,451,576.24 : x - Step 2: Convert to fraction form
4,385,324.88/6,051,720.60 = 2,451,576.24/x - Step 3: Cross multiply
4,385,324.88x = 6,051,720.60 × 2,451,576.24 - Step 4: Simplify right side
4,385,324.88x = 14,836,254,434,078.54 - Step 5: Solve for x
x = 14,836,254,434,078.54/4,385,324.88 - Step 6: Final answer
x = 3,383,159.71
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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.