Finding the Fourth Proportional to 2,922,338.82, 4,383,919.70 and 900,745.68
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Solution
The fourth proportional to 2,922,338.82, 4,383,919.70 and 900,745.68 is: 1,351,245.35
Step by Step Solution
- Step 1: Write the proportion equation
2,922,338.82 : 4,383,919.70 = 900,745.68 : x - Step 2: Convert to fraction form
2,922,338.82/4,383,919.70 = 900,745.68/x - Step 3: Cross multiply
2,922,338.82x = 4,383,919.70 × 900,745.68 - Step 4: Simplify right side
2,922,338.82x = 3,948,796,731,241.90 - Step 5: Solve for x
x = 3,948,796,731,241.90/2,922,338.82 - Step 6: Final answer
x = 1,351,245.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.