Finding the Fourth Proportional to 6,783,057.80, 10,174,586.70 and 2,741,481.80
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Solution
The fourth proportional to 6,783,057.80, 10,174,586.70 and 2,741,481.80 is: 4,112,222.70
Step by Step Solution
- Step 1: Write the proportion equation
6,783,057.80 : 10,174,586.70 = 2,741,481.80 : x - Step 2: Convert to fraction form
6,783,057.80/10,174,586.70 = 2,741,481.80/x - Step 3: Cross multiply
6,783,057.80x = 10,174,586.70 × 2,741,481.80 - Step 4: Simplify right side
6,783,057.80x = 27,893,444,260,572.05 - Step 5: Solve for x
x = 27,893,444,260,572.05/6,783,057.80 - Step 6: Final answer
x = 4,112,222.70
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1.5x scale
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.