Finding the Fourth Proportional to 3,767,164.95, 5,198,544.30 and 2,048,286.90
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Solution
The fourth proportional to 3,767,164.95, 5,198,544.30 and 2,048,286.90 is: 2,826,557.99
Step by Step Solution
- Step 1: Write the proportion equation
3,767,164.95 : 5,198,544.30 = 2,048,286.90 : x - Step 2: Convert to fraction form
3,767,164.95/5,198,544.30 = 2,048,286.90/x - Step 3: Cross multiply
3,767,164.95x = 5,198,544.30 × 2,048,286.90 - Step 4: Simplify right side
3,767,164.95x = 10,648,110,188,759.67 - Step 5: Solve for x
x = 10,648,110,188,759.67/3,767,164.95 - Step 6: Final answer
x = 2,826,557.99
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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.