Finding the Fourth Proportional to 3,252,687.36, 4,879,312.92 and 856,512.96
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Solution
The fourth proportional to 3,252,687.36, 4,879,312.92 and 856,512.96 is: 1,284,843.67
Step by Step Solution
- Step 1: Write the proportion equation
3,252,687.36 : 4,879,312.92 = 856,512.96 : x - Step 2: Convert to fraction form
3,252,687.36/4,879,312.92 = 856,512.96/x - Step 3: Cross multiply
3,252,687.36x = 4,879,312.92 × 856,512.96 - Step 4: Simplify right side
3,252,687.36x = 4,179,194,751,875.44 - Step 5: Solve for x
x = 4,179,194,751,875.44/3,252,687.36 - Step 6: Final answer
x = 1,284,843.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.