Finding the Fourth Proportional to 5,183,608.12, 7,775,379.36 and 1,770,247.84
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Solution
The fourth proportional to 5,183,608.12, 7,775,379.36 and 1,770,247.84 is: 2,655,360.55
Step by Step Solution
- Step 1: Write the proportion equation
5,183,608.12 : 7,775,379.36 = 1,770,247.84 : x - Step 2: Convert to fraction form
5,183,608.12/7,775,379.36 = 1,770,247.84/x - Step 3: Cross multiply
5,183,608.12x = 7,775,379.36 × 1,770,247.84 - Step 4: Simplify right side
5,183,608.12x = 13,764,348,517,220.58 - Step 5: Solve for x
x = 13,764,348,517,220.58/5,183,608.12 - Step 6: Final answer
x = 2,655,360.55
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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.