Finding the Fourth Proportional to 2,393,238.42, 3,302,673.57 and 1,305,511.38
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Solution
The fourth proportional to 2,393,238.42, 3,302,673.57 and 1,305,511.38 is: 1,801,608.19
Step by Step Solution
- Step 1: Write the proportion equation
2,393,238.42 : 3,302,673.57 = 1,305,511.38 : x - Step 2: Convert to fraction form
2,393,238.42/3,302,673.57 = 1,305,511.38/x - Step 3: Cross multiply
2,393,238.42x = 3,302,673.57 × 1,305,511.38 - Step 4: Simplify right side
2,393,238.42x = 4,311,677,930,060.23 - Step 5: Solve for x
x = 4,311,677,930,060.23/2,393,238.42 - Step 6: Final answer
x = 1,801,608.19
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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.