Finding the Fourth Proportional to 2,416,789.09, 3,625,183.64 and 1,150,778.53
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Solution
The fourth proportional to 2,416,789.09, 3,625,183.64 and 1,150,778.53 is: 1,726,167.80
Step by Step Solution
- Step 1: Write the proportion equation
2,416,789.09 : 3,625,183.64 = 1,150,778.53 : x - Step 2: Convert to fraction form
2,416,789.09/3,625,183.64 = 1,150,778.53/x - Step 3: Cross multiply
2,416,789.09x = 3,625,183.64 × 1,150,778.53 - Step 4: Simplify right side
2,416,789.09x = 4,171,783,500,219.25 - Step 5: Solve for x
x = 4,171,783,500,219.25/2,416,789.09 - Step 6: Final answer
x = 1,726,167.80
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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.