Finding the Fourth Proportional to 3,584,714.77, 5,377,067.25 and 1,664,575.99
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Solution
The fourth proportional to 3,584,714.77, 5,377,067.25 and 1,664,575.99 is: 2,496,861.71
Step by Step Solution
- Step 1: Write the proportion equation
3,584,714.77 : 5,377,067.25 = 1,664,575.99 : x - Step 2: Convert to fraction form
3,584,714.77/5,377,067.25 = 1,664,575.99/x - Step 3: Cross multiply
3,584,714.77x = 5,377,067.25 × 1,664,575.99 - Step 4: Simplify right side
3,584,714.77x = 8,950,537,040,965.33 - Step 5: Solve for x
x = 8,950,537,040,965.33/3,584,714.77 - Step 6: Final answer
x = 2,496,861.71
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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.