Finding the Fourth Proportional to 4,330,841.92, 5,976,409.44 and 2,397,106.24
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Solution
The fourth proportional to 4,330,841.92, 5,976,409.44 and 2,397,106.24 is: 3,307,922.25
Step by Step Solution
- Step 1: Write the proportion equation
4,330,841.92 : 5,976,409.44 = 2,397,106.24 : x - Step 2: Convert to fraction form
4,330,841.92/5,976,409.44 = 2,397,106.24/x - Step 3: Cross multiply
4,330,841.92x = 5,976,409.44 × 2,397,106.24 - Step 4: Simplify right side
4,330,841.92x = 14,326,088,361,418.91 - Step 5: Solve for x
x = 14,326,088,361,418.91/4,330,841.92 - Step 6: Final answer
x = 3,307,922.25
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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.