Finding the Fourth Proportional to 4,994,737.42, 6,891,996.18 and 3,033,594.94
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Solution
The fourth proportional to 4,994,737.42, 6,891,996.18 and 3,033,594.94 is: 4,185,910.69
Step by Step Solution
- Step 1: Write the proportion equation
4,994,737.42 : 6,891,996.18 = 3,033,594.94 : x - Step 2: Convert to fraction form
4,994,737.42/6,891,996.18 = 3,033,594.94/x - Step 3: Cross multiply
4,994,737.42x = 6,891,996.18 × 3,033,594.94 - Step 4: Simplify right side
4,994,737.42x = 20,907,524,738,147.33 - Step 5: Solve for x
x = 20,907,524,738,147.33/4,994,737.42 - Step 6: Final answer
x = 4,185,910.69
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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.