Finding the Fourth Proportional to 5,832,169.48, 8,752,158.86 and 2,420,458.92
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Solution
The fourth proportional to 5,832,169.48, 8,752,158.86 and 2,420,458.92 is: 3,632,308.88
Step by Step Solution
- Step 1: Write the proportion equation
5,832,169.48 : 8,752,158.86 = 2,420,458.92 : x - Step 2: Convert to fraction form
5,832,169.48/8,752,158.86 = 2,420,458.92/x - Step 3: Cross multiply
5,832,169.48x = 8,752,158.86 × 2,420,458.92 - Step 4: Simplify right side
5,832,169.48x = 21,184,240,981,944.03 - Step 5: Solve for x
x = 21,184,240,981,944.03/5,832,169.48 - Step 6: Final answer
x = 3,632,308.88
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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.