Finding the Fourth Proportional to 2,136,195.63, 3,204,285.35 and 874,022.85
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Solution
The fourth proportional to 2,136,195.63, 3,204,285.35 and 874,022.85 is: 1,311,030.96
Step by Step Solution
- Step 1: Write the proportion equation
2,136,195.63 : 3,204,285.35 = 874,022.85 : x - Step 2: Convert to fraction form
2,136,195.63/3,204,285.35 = 874,022.85/x - Step 3: Cross multiply
2,136,195.63x = 3,204,285.35 × 874,022.85 - Step 4: Simplify right side
2,136,195.63x = 2,800,618,609,450.13 - Step 5: Solve for x
x = 2,800,618,609,450.13/2,136,195.63 - Step 6: Final answer
x = 1,311,030.96
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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.