Finding the Fourth Proportional to 3,161,198.54, 4,741,630.74 and 886,881.32
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Solution
The fourth proportional to 3,161,198.54, 4,741,630.74 and 886,881.32 is: 1,330,275.11
Step by Step Solution
- Step 1: Write the proportion equation
3,161,198.54 : 4,741,630.74 = 886,881.32 : x - Step 2: Convert to fraction form
3,161,198.54/4,741,630.74 = 886,881.32/x - Step 3: Cross multiply
3,161,198.54x = 4,741,630.74 × 886,881.32 - Step 4: Simplify right side
3,161,198.54x = 4,205,263,729,643.78 - Step 5: Solve for x
x = 4,205,263,729,643.78/3,161,198.54 - Step 6: Final answer
x = 1,330,275.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.