Finding the Fourth Proportional to 2,956,685.91, 4,080,232.49 and 1,598,558.91
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Solution
The fourth proportional to 2,956,685.91, 4,080,232.49 and 1,598,558.91 is: 2,206,014.50
Step by Step Solution
- Step 1: Write the proportion equation
2,956,685.91 : 4,080,232.49 = 1,598,558.91 : x - Step 2: Convert to fraction form
2,956,685.91/4,080,232.49 = 1,598,558.91/x - Step 3: Cross multiply
2,956,685.91x = 4,080,232.49 × 1,598,558.91 - Step 4: Simplify right side
2,956,685.91x = 6,522,491,993,768.19 - Step 5: Solve for x
x = 6,522,491,993,768.19/2,956,685.91 - Step 6: Final answer
x = 2,206,014.50
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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.