Finding the Fourth Proportional to 2,340,183.87, 3,229,224.08 and 1,321,391.79
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Solution
The fourth proportional to 2,340,183.87, 3,229,224.08 and 1,321,391.79 is: 1,823,390.99
Step by Step Solution
- Step 1: Write the proportion equation
2,340,183.87 : 3,229,224.08 = 1,321,391.79 : x - Step 2: Convert to fraction form
2,340,183.87/3,229,224.08 = 1,321,391.79/x - Step 3: Cross multiply
2,340,183.87x = 3,229,224.08 × 1,321,391.79 - Step 4: Simplify right side
2,340,183.87x = 4,267,070,171,236.18 - Step 5: Solve for x
x = 4,267,070,171,236.18/2,340,183.87 - Step 6: Final answer
x = 1,823,390.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.