Finding the Fourth Proportional to 2,393,484.28, 3,302,942.73 and 1,305,755.56
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Solution
The fourth proportional to 2,393,484.28, 3,302,942.73 and 1,305,755.56 is: 1,801,906.90
Step by Step Solution
- Step 1: Write the proportion equation
2,393,484.28 : 3,302,942.73 = 1,305,755.56 : x - Step 2: Convert to fraction form
2,393,484.28/3,302,942.73 = 1,305,755.56/x - Step 3: Cross multiply
2,393,484.28x = 3,302,942.73 × 1,305,755.56 - Step 4: Simplify right side
2,393,484.28x = 4,312,835,834,059.08 - Step 5: Solve for x
x = 4,312,835,834,059.08/2,393,484.28 - Step 6: Final answer
x = 1,801,906.90
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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.