Finding the Fourth Proportional to 2,901,268.48, 4,322,742.68 and 2,738,290
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Solution
The fourth proportional to 2,901,268.48, 4,322,742.68 and 2,738,290 is: 4,079,913.02
Step by Step Solution
- Step 1: Write the proportion equation
2,901,268.48 : 4,322,742.68 = 2,738,290 : x - Step 2: Convert to fraction form
2,901,268.48/4,322,742.68 = 2,738,290/x - Step 3: Cross multiply
2,901,268.48x = 4,322,742.68 × 2,738,290 - Step 4: Simplify right side
2,901,268.48x = 11,836,923,053,217.20 - Step 5: Solve for x
x = 11,836,923,053,217.20/2,901,268.48 - Step 6: Final answer
x = 4,079,913.02
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.