Finding the Fourth Proportional to 3,761,061.44, 5,189,534.88 and 2,233,647.68
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Solution
The fourth proportional to 3,761,061.44, 5,189,534.88 and 2,233,647.68 is: 3,082,000.32
Step by Step Solution
- Step 1: Write the proportion equation
3,761,061.44 : 5,189,534.88 = 2,233,647.68 : x - Step 2: Convert to fraction form
3,761,061.44/5,189,534.88 = 2,233,647.68/x - Step 3: Cross multiply
3,761,061.44x = 5,189,534.88 × 2,233,647.68 - Step 4: Simplify right side
3,761,061.44x = 11,591,592,544,991.08 - Step 5: Solve for x
x = 11,591,592,544,991.08/3,761,061.44 - Step 6: Final answer
x = 3,082,000.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.