Finding the Fourth Proportional to 5,534,891.39, 8,302,392.77 and 1,940,744.83
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Solution
The fourth proportional to 5,534,891.39, 8,302,392.77 and 1,940,744.83 is: 2,911,136.77
Step by Step Solution
- Step 1: Write the proportion equation
5,534,891.39 : 8,302,392.77 = 1,940,744.83 : x - Step 2: Convert to fraction form
5,534,891.39/8,302,392.77 = 1,940,744.83/x - Step 3: Cross multiply
5,534,891.39x = 8,302,392.77 × 1,940,744.83 - Step 4: Simplify right side
5,534,891.39x = 16,112,825,845,006.88 - Step 5: Solve for x
x = 16,112,825,845,006.88/5,534,891.39 - Step 6: Final answer
x = 2,911,136.77
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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.