Finding the Fourth Proportional to 3,738,261.05, 5,619,096.58 and 2,467,037.68
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Solution
The fourth proportional to 3,738,261.05, 5,619,096.58 and 2,467,037.68 is: 3,708,281.15
Step by Step Solution
- Step 1: Write the proportion equation
3,738,261.05 : 5,619,096.58 = 2,467,037.68 : x - Step 2: Convert to fraction form
3,738,261.05/5,619,096.58 = 2,467,037.68/x - Step 3: Cross multiply
3,738,261.05x = 5,619,096.58 × 2,467,037.68 - Step 4: Simplify right side
3,738,261.05x = 13,862,522,990,419.13 - Step 5: Solve for x
x = 13,862,522,990,419.13/3,738,261.05 - Step 6: Final answer
x = 3,708,281.15
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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.