Finding the Fourth Proportional to 4,883,414.70, 7,325,122.05 and 3,201,494.70
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Solution
The fourth proportional to 4,883,414.70, 7,325,122.05 and 3,201,494.70 is: 4,802,242.05
Step by Step Solution
- Step 1: Write the proportion equation
4,883,414.70 : 7,325,122.05 = 3,201,494.70 : x - Step 2: Convert to fraction form
4,883,414.70/7,325,122.05 = 3,201,494.70/x - Step 3: Cross multiply
4,883,414.70x = 7,325,122.05 × 3,201,494.70 - Step 4: Simplify right side
4,883,414.70x = 23,451,339,419,928.14 - Step 5: Solve for x
x = 23,451,339,419,928.14/4,883,414.70 - Step 6: Final answer
x = 4,802,242.05
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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.