Finding the Fourth Proportional to 4,199,230.56, 6,289,375.76 and 1,950,636.64
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Solution
The fourth proportional to 4,199,230.56, 6,289,375.76 and 1,950,636.64 is: 2,921,555.90
Step by Step Solution
- Step 1: Write the proportion equation
4,199,230.56 : 6,289,375.76 = 1,950,636.64 : x - Step 2: Convert to fraction form
4,199,230.56/6,289,375.76 = 1,950,636.64/x - Step 3: Cross multiply
4,199,230.56x = 6,289,375.76 × 1,950,636.64 - Step 4: Simplify right side
4,199,230.56x = 12,268,286,800,183.85 - Step 5: Solve for x
x = 12,268,286,800,183.85/4,199,230.56 - Step 6: Final answer
x = 2,921,555.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.