Finding the Fourth Proportional to 2,256,810.98, 3,385,220.11 and 798,942.18
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Solution
The fourth proportional to 2,256,810.98, 3,385,220.11 and 798,942.18 is: 1,198,414.56
Step by Step Solution
- Step 1: Write the proportion equation
2,256,810.98 : 3,385,220.11 = 798,942.18 : x - Step 2: Convert to fraction form
2,256,810.98/3,385,220.11 = 798,942.18/x - Step 3: Cross multiply
2,256,810.98x = 3,385,220.11 × 798,942.18 - Step 4: Simplify right side
2,256,810.98x = 2,704,595,134,463.24 - Step 5: Solve for x
x = 2,704,595,134,463.24/2,256,810.98 - Step 6: Final answer
x = 1,198,414.56
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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.