Finding the Fourth Proportional to 4,719,134.28, 6,512,958.18 and 2,682,249.96
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Solution
The fourth proportional to 4,719,134.28, 6,512,958.18 and 2,682,249.96 is: 3,701,819.19
Step by Step Solution
- Step 1: Write the proportion equation
4,719,134.28 : 6,512,958.18 = 2,682,249.96 : x - Step 2: Convert to fraction form
4,719,134.28/6,512,958.18 = 2,682,249.96/x - Step 3: Cross multiply
4,719,134.28x = 6,512,958.18 × 2,682,249.96 - Step 4: Simplify right side
4,719,134.28x = 17,469,381,817,786.67 - Step 5: Solve for x
x = 17,469,381,817,786.67/4,719,134.28 - Step 6: Final answer
x = 3,701,819.19
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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.