Finding the Fourth Proportional to 5,512,523.37, 8,268,246.26 and 1,674,379.11
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Solution
The fourth proportional to 5,512,523.37, 8,268,246.26 and 1,674,379.11 is: 2,511,405.00
Step by Step Solution
- Step 1: Write the proportion equation
5,512,523.37 : 8,268,246.26 = 1,674,379.11 : x - Step 2: Convert to fraction form
5,512,523.37/8,268,246.26 = 1,674,379.11/x - Step 3: Cross multiply
5,512,523.37x = 8,268,246.26 × 1,674,379.11 - Step 4: Simplify right side
5,512,523.37x = 13,844,178,764,366.50 - Step 5: Solve for x
x = 13,844,178,764,366.50/5,512,523.37 - Step 6: Final answer
x = 2,511,405.00
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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.