Finding the Fourth Proportional to 3,767,268.07, 5,198,793.79 and 2,048,388.94
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Solution
The fourth proportional to 3,767,268.07, 5,198,793.79 and 2,048,388.94 is: 2,826,757.08
Step by Step Solution
- Step 1: Write the proportion equation
3,767,268.07 : 5,198,793.79 = 2,048,388.94 : x - Step 2: Convert to fraction form
3,767,268.07/5,198,793.79 = 2,048,388.94/x - Step 3: Cross multiply
3,767,268.07x = 5,198,793.79 × 2,048,388.94 - Step 4: Simplify right side
3,767,268.07x = 10,649,151,700,776.68 - Step 5: Solve for x
x = 10,649,151,700,776.68/3,767,268.07 - Step 6: Final answer
x = 2,826,757.08
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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.