Finding the Fourth Proportional to 2,528,324.08, 3,792,385.58 and 1,393,336.69
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Solution
The fourth proportional to 2,528,324.08, 3,792,385.58 and 1,393,336.69 is: 2,089,949.62
Step by Step Solution
- Step 1: Write the proportion equation
2,528,324.08 : 3,792,385.58 = 1,393,336.69 : x - Step 2: Convert to fraction form
2,528,324.08/3,792,385.58 = 1,393,336.69/x - Step 3: Cross multiply
2,528,324.08x = 3,792,385.58 × 1,393,336.69 - Step 4: Simplify right side
2,528,324.08x = 5,284,069,954,793.28 - Step 5: Solve for x
x = 5,284,069,954,793.28/2,528,324.08 - Step 6: Final answer
x = 2,089,949.62
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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.