Finding the Fourth Proportional to 2,049,014.70, 2,826,320.67 and 1,244,198.70
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Solution
The fourth proportional to 2,049,014.70, 2,826,320.67 and 1,244,198.70 is: 1,716,192.91
Step by Step Solution
- Step 1: Write the proportion equation
2,049,014.70 : 2,826,320.67 = 1,244,198.70 : x - Step 2: Convert to fraction form
2,049,014.70/2,826,320.67 = 1,244,198.70/x - Step 3: Cross multiply
2,049,014.70x = 2,826,320.67 × 1,244,198.70 - Step 4: Simplify right side
2,049,014.70x = 3,516,504,503,397.13 - Step 5: Solve for x
x = 3,516,504,503,397.13/2,049,014.70 - Step 6: Final answer
x = 1,716,192.91
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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.