Finding the Fourth Proportional to 2,741,247.51, 3,782,741.36 and 1,517,467.92
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Solution
The fourth proportional to 2,741,247.51, 3,782,741.36 and 1,517,467.92 is: 2,094,005.97
Step by Step Solution
- Step 1: Write the proportion equation
2,741,247.51 : 3,782,741.36 = 1,517,467.92 : x - Step 2: Convert to fraction form
2,741,247.51/3,782,741.36 = 1,517,467.92/x - Step 3: Cross multiply
2,741,247.51x = 3,782,741.36 × 1,517,467.92 - Step 4: Simplify right side
2,741,247.51x = 5,740,188,655,869.83 - Step 5: Solve for x
x = 5,740,188,655,869.83/2,741,247.51 - Step 6: Final answer
x = 2,094,005.97
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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.