Finding the Fourth Proportional to 3,250,639.56, 4,856,190.84 and 2,104,060.80
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Solution
The fourth proportional to 3,250,639.56, 4,856,190.84 and 2,104,060.80 is: 3,143,295.53
Step by Step Solution
- Step 1: Write the proportion equation
3,250,639.56 : 4,856,190.84 = 2,104,060.80 : x - Step 2: Convert to fraction form
3,250,639.56/4,856,190.84 = 2,104,060.80/x - Step 3: Cross multiply
3,250,639.56x = 4,856,190.84 × 2,104,060.80 - Step 4: Simplify right side
3,250,639.56x = 10,217,720,783,763.07 - Step 5: Solve for x
x = 10,217,720,783,763.07/3,250,639.56 - Step 6: Final answer
x = 3,143,295.53
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.