Finding the Fourth Proportional to 5,796,843, 7,999,893.18 and 3,218,524.08
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Solution
The fourth proportional to 5,796,843, 7,999,893.18 and 3,218,524.08 is: 4,441,701.95
Step by Step Solution
- Step 1: Write the proportion equation
5,796,843 : 7,999,893.18 = 3,218,524.08 : x - Step 2: Convert to fraction form
5,796,843/7,999,893.18 = 3,218,524.08/x - Step 3: Cross multiply
5,796,843x = 7,999,893.18 × 3,218,524.08 - Step 4: Simplify right side
5,796,843x = 25,747,848,837,257.77 - Step 5: Solve for x
x = 25,747,848,837,257.77/5,796,843 - Step 6: Final answer
x = 4,441,701.95
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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.