Finding the Fourth Proportional to 2,623,361.37, 3,934,668.29 and 826,198.08
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Solution
The fourth proportional to 2,623,361.37, 3,934,668.29 and 826,198.08 is: 1,239,179.41
Step by Step Solution
- Step 1: Write the proportion equation
2,623,361.37 : 3,934,668.29 = 826,198.08 : x - Step 2: Convert to fraction form
2,623,361.37/3,934,668.29 = 826,198.08/x - Step 3: Cross multiply
2,623,361.37x = 3,934,668.29 × 826,198.08 - Step 4: Simplify right side
2,623,361.37x = 3,250,815,382,503.89 - Step 5: Solve for x
x = 3,250,815,382,503.89/2,623,361.37 - Step 6: Final answer
x = 1,239,179.41
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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.