Finding the Fourth Proportional to 5,350,138.28, 8,014,578.42 and 2,948,025
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Solution
The fourth proportional to 5,350,138.28, 8,014,578.42 and 2,948,025 is: 4,416,180.72
Step by Step Solution
- Step 1: Write the proportion equation
5,350,138.28 : 8,014,578.42 = 2,948,025 : x - Step 2: Convert to fraction form
5,350,138.28/8,014,578.42 = 2,948,025/x - Step 3: Cross multiply
5,350,138.28x = 8,014,578.42 × 2,948,025 - Step 4: Simplify right side
5,350,138.28x = 23,627,177,546,620.50 - Step 5: Solve for x
x = 23,627,177,546,620.50/5,350,138.28 - Step 6: Final answer
x = 4,416,180.72
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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.