Finding the Fourth Proportional to 3,588,934.86, 5,377,690.57 and 2,511,487.44
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Solution
The fourth proportional to 3,588,934.86, 5,377,690.57 and 2,511,487.44 is: 3,763,234.18
Step by Step Solution
- Step 1: Write the proportion equation
3,588,934.86 : 5,377,690.57 = 2,511,487.44 : x - Step 2: Convert to fraction form
3,588,934.86/5,377,690.57 = 2,511,487.44/x - Step 3: Cross multiply
3,588,934.86x = 5,377,690.57 × 2,511,487.44 - Step 4: Simplify right side
3,588,934.86x = 13,506,002,322,761.44 - Step 5: Solve for x
x = 13,506,002,322,761.44/3,588,934.86 - Step 6: Final answer
x = 3,763,234.18
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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.