Finding the Fourth Proportional to 3,993,285.44, 5,995,247.57 and 2,700,778.46
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Solution
The fourth proportional to 3,993,285.44, 5,995,247.57 and 2,700,778.46 is: 4,054,765.36
Step by Step Solution
- Step 1: Write the proportion equation
3,993,285.44 : 5,995,247.57 = 2,700,778.46 : x - Step 2: Convert to fraction form
3,993,285.44/5,995,247.57 = 2,700,778.46/x - Step 3: Cross multiply
3,993,285.44x = 5,995,247.57 × 2,700,778.46 - Step 4: Simplify right side
3,993,285.44x = 16,191,835,455,943.21 - Step 5: Solve for x
x = 16,191,835,455,943.21/3,993,285.44 - Step 6: Final answer
x = 4,054,765.36
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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.