Finding the Fourth Proportional to 3,582,858.24, 5,372,421.12 and 1,337,149.44
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Solution
The fourth proportional to 3,582,858.24, 5,372,421.12 and 1,337,149.44 is: 2,005,027.67
Step by Step Solution
- Step 1: Write the proportion equation
3,582,858.24 : 5,372,421.12 = 1,337,149.44 : x - Step 2: Convert to fraction form
3,582,858.24/5,372,421.12 = 1,337,149.44/x - Step 3: Cross multiply
3,582,858.24x = 5,372,421.12 × 1,337,149.44 - Step 4: Simplify right side
3,582,858.24x = 7,183,729,892,052.17 - Step 5: Solve for x
x = 7,183,729,892,052.17/3,582,858.24 - Step 6: Final answer
x = 2,005,027.67
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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.