Finding the Fourth Proportional to 2,080,804.12, 3,121,206.20 and 584,896.12
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Solution
The fourth proportional to 2,080,804.12, 3,121,206.20 and 584,896.12 is: 877,344.19
Step by Step Solution
- Step 1: Write the proportion equation
2,080,804.12 : 3,121,206.20 = 584,896.12 : x - Step 2: Convert to fraction form
2,080,804.12/3,121,206.20 = 584,896.12/x - Step 3: Cross multiply
2,080,804.12x = 3,121,206.20 × 584,896.12 - Step 4: Simplify right side
2,080,804.12x = 1,825,581,396,099.94 - Step 5: Solve for x
x = 1,825,581,396,099.94/2,080,804.12 - Step 6: Final answer
x = 877,344.19
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1.5x scale
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.