Finding the Fourth Proportional to 3,289,183.20, 4,934,113.14 and 1,241,568.50
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Solution
The fourth proportional to 3,289,183.20, 4,934,113.14 and 1,241,568.50 is: 1,862,480.46
Step by Step Solution
- Step 1: Write the proportion equation
3,289,183.20 : 4,934,113.14 = 1,241,568.50 : x - Step 2: Convert to fraction form
3,289,183.20/4,934,113.14 = 1,241,568.50/x - Step 3: Cross multiply
3,289,183.20x = 4,934,113.14 × 1,241,568.50 - Step 4: Simplify right side
3,289,183.20x = 6,126,039,425,389.53 - Step 5: Solve for x
x = 6,126,039,425,389.53/3,289,183.20 - Step 6: Final answer
x = 1,862,480.46
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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.