Finding the Fourth Proportional to 2,769,672.08, 4,161,814.53 and 1,491,224.78
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Solution
The fourth proportional to 2,769,672.08, 4,161,814.53 and 1,491,224.78 is: 2,240,771.03
Step by Step Solution
- Step 1: Write the proportion equation
2,769,672.08 : 4,161,814.53 = 1,491,224.78 : x - Step 2: Convert to fraction form
2,769,672.08/4,161,814.53 = 1,491,224.78/x - Step 3: Cross multiply
2,769,672.08x = 4,161,814.53 × 1,491,224.78 - Step 4: Simplify right side
2,769,672.08x = 6,206,200,956,900.05 - Step 5: Solve for x
x = 6,206,200,956,900.05/2,769,672.08 - Step 6: Final answer
x = 2,240,771.03
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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.