Finding the Fourth Proportional to 4,192,183.92, 5,784,832.20 and 2,425,776.96
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Solution
The fourth proportional to 4,192,183.92, 5,784,832.20 and 2,425,776.96 is: 3,347,351.39
Step by Step Solution
- Step 1: Write the proportion equation
4,192,183.92 : 5,784,832.20 = 2,425,776.96 : x - Step 2: Convert to fraction form
4,192,183.92/5,784,832.20 = 2,425,776.96/x - Step 3: Cross multiply
4,192,183.92x = 5,784,832.20 × 2,425,776.96 - Step 4: Simplify right side
4,192,183.92x = 14,032,712,668,226.11 - Step 5: Solve for x
x = 14,032,712,668,226.11/4,192,183.92 - Step 6: Final answer
x = 3,347,351.39
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1.5x scale
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.