Finding the Fourth Proportional to 2,079,729.70, 3,121,927.35 and 1,608,504.10
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Solution
The fourth proportional to 2,079,729.70, 3,121,927.35 and 1,608,504.10 is: 2,414,560.38
Step by Step Solution
- Step 1: Write the proportion equation
2,079,729.70 : 3,121,927.35 = 1,608,504.10 : x - Step 2: Convert to fraction form
2,079,729.70/3,121,927.35 = 1,608,504.10/x - Step 3: Cross multiply
2,079,729.70x = 3,121,927.35 × 1,608,504.10 - Step 4: Simplify right side
2,079,729.70x = 5,021,632,942,377.14 - Step 5: Solve for x
x = 5,021,632,942,377.14/2,079,729.70 - Step 6: Final answer
x = 2,414,560.38
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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.