Finding the Fourth Proportional to 6,361,134.85, 9,541,658.49 and 2,574,563.05
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Solution
The fourth proportional to 6,361,134.85, 9,541,658.49 and 2,574,563.05 is: 3,861,826.85
Step by Step Solution
- Step 1: Write the proportion equation
6,361,134.85 : 9,541,658.49 = 2,574,563.05 : x - Step 2: Convert to fraction form
6,361,134.85/9,541,658.49 = 2,574,563.05/x - Step 3: Cross multiply
6,361,134.85x = 9,541,658.49 × 2,574,563.05 - Step 4: Simplify right side
6,361,134.85x = 24,565,601,384,072.79 - Step 5: Solve for x
x = 24,565,601,384,072.79/6,361,134.85 - Step 6: Final answer
x = 3,861,826.85
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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.