Finding the Fourth Proportional to 4,540,354.28, 6,795,658.44 and 2,487,884.85
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Solution
The fourth proportional to 4,540,354.28, 6,795,658.44 and 2,487,884.85 is: 3,723,677.63
Step by Step Solution
- Step 1: Write the proportion equation
4,540,354.28 : 6,795,658.44 = 2,487,884.85 : x - Step 2: Convert to fraction form
4,540,354.28/6,795,658.44 = 2,487,884.85/x - Step 3: Cross multiply
4,540,354.28x = 6,795,658.44 × 2,487,884.85 - Step 4: Simplify right side
4,540,354.28x = 16,906,815,678,650.63 - Step 5: Solve for x
x = 16,906,815,678,650.63/4,540,354.28 - Step 6: Final answer
x = 3,723,677.63
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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.