Finding the Fourth Proportional to 2,591,184.96, 3,860,183.70 and 2,474,600.52
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Solution
The fourth proportional to 2,591,184.96, 3,860,183.70 and 2,474,600.52 is: 3,686,503.56
Step by Step Solution
- Step 1: Write the proportion equation
2,591,184.96 : 3,860,183.70 = 2,474,600.52 : x - Step 2: Convert to fraction form
2,591,184.96/3,860,183.70 = 2,474,600.52/x - Step 3: Cross multiply
2,591,184.96x = 3,860,183.70 × 2,474,600.52 - Step 4: Simplify right side
2,591,184.96x = 9,552,412,591,315.53 - Step 5: Solve for x
x = 9,552,412,591,315.53/2,591,184.96 - Step 6: Final answer
x = 3,686,503.56
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.