Finding the Fourth Proportional to 3,767,257.44, 5,198,880.24 and 2,048,389.56
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Solution
The fourth proportional to 3,767,257.44, 5,198,880.24 and 2,048,389.56 is: 2,826,812.92
Step by Step Solution
- Step 1: Write the proportion equation
3,767,257.44 : 5,198,880.24 = 2,048,389.56 : x - Step 2: Convert to fraction form
3,767,257.44/5,198,880.24 = 2,048,389.56/x - Step 3: Cross multiply
3,767,257.44x = 5,198,880.24 × 2,048,389.56 - Step 4: Simplify right side
3,767,257.44x = 10,649,332,007,306.29 - Step 5: Solve for x
x = 10,649,332,007,306.29/3,767,257.44 - Step 6: Final answer
x = 2,826,812.92
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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.