Finding the Fourth Proportional to 3,361,942.26, 4,639,553.94 and 1,834,048.14
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Solution
The fourth proportional to 3,361,942.26, 4,639,553.94 and 1,834,048.14 is: 2,531,026.60
Step by Step Solution
- Step 1: Write the proportion equation
3,361,942.26 : 4,639,553.94 = 1,834,048.14 : x - Step 2: Convert to fraction form
3,361,942.26/4,639,553.94 = 1,834,048.14/x - Step 3: Cross multiply
3,361,942.26x = 4,639,553.94 × 1,834,048.14 - Step 4: Simplify right side
3,361,942.26x = 8,509,165,274,086.67 - Step 5: Solve for x
x = 8,509,165,274,086.67/3,361,942.26 - Step 6: Final answer
x = 2,531,026.60
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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.