Finding the Fourth Proportional to 3,720,157.95, 5,578,820.49 and 2,204,268.64
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Solution
The fourth proportional to 3,720,157.95, 5,578,820.49 and 2,204,268.64 is: 3,305,563.69
Step by Step Solution
- Step 1: Write the proportion equation
3,720,157.95 : 5,578,820.49 = 2,204,268.64 : x - Step 2: Convert to fraction form
3,720,157.95/5,578,820.49 = 2,204,268.64/x - Step 3: Cross multiply
3,720,157.95x = 5,578,820.49 × 2,204,268.64 - Step 4: Simplify right side
3,720,157.95x = 12,297,219,054,296.44 - Step 5: Solve for x
x = 12,297,219,054,296.44/3,720,157.95 - Step 6: Final answer
x = 3,305,563.69
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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.