Finding the Fourth Proportional to 3,242,252.46, 4,474,863.99 and 1,884,912.78
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Solution
The fourth proportional to 3,242,252.46, 4,474,863.99 and 1,884,912.78 is: 2,601,502.64
Step by Step Solution
- Step 1: Write the proportion equation
3,242,252.46 : 4,474,863.99 = 1,884,912.78 : x - Step 2: Convert to fraction form
3,242,252.46/4,474,863.99 = 1,884,912.78/x - Step 3: Cross multiply
3,242,252.46x = 4,474,863.99 × 1,884,912.78 - Step 4: Simplify right side
3,242,252.46x = 8,434,728,323,512.79 - Step 5: Solve for x
x = 8,434,728,323,512.79/3,242,252.46 - Step 6: Final answer
x = 2,601,502.64
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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.