Finding the Fourth Proportional to 3,802,765.08, 5,700,309.44 and 2,383,817.62
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Solution
The fourth proportional to 3,802,765.08, 5,700,309.44 and 2,383,817.62 is: 3,573,320.41
Step by Step Solution
- Step 1: Write the proportion equation
3,802,765.08 : 5,700,309.44 = 2,383,817.62 : x - Step 2: Convert to fraction form
3,802,765.08/5,700,309.44 = 2,383,817.62/x - Step 3: Cross multiply
3,802,765.08x = 5,700,309.44 × 2,383,817.62 - Step 4: Simplify right side
3,802,765.08x = 13,588,498,082,524.33 - Step 5: Solve for x
x = 13,588,498,082,524.33/3,802,765.08 - Step 6: Final answer
x = 3,573,320.41
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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.