Finding the Fourth Proportional to 3,256,107.93, 4,493,704.97 and 1,806,270.50
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Solution
The fourth proportional to 3,256,107.93, 4,493,704.97 and 1,806,270.50 is: 2,492,806.42
Step by Step Solution
- Step 1: Write the proportion equation
3,256,107.93 : 4,493,704.97 = 1,806,270.50 : x - Step 2: Convert to fraction form
3,256,107.93/4,493,704.97 = 1,806,270.50/x - Step 3: Cross multiply
3,256,107.93x = 4,493,704.97 × 1,806,270.50 - Step 4: Simplify right side
3,256,107.93x = 8,116,846,738,764.32 - Step 5: Solve for x
x = 8,116,846,738,764.32/3,256,107.93 - Step 6: Final answer
x = 2,492,806.42
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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.