Finding the Fourth Proportional to 3,363,105.16, 4,641,183.84 and 1,835,310.88
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Solution
The fourth proportional to 3,363,105.16, 4,641,183.84 and 1,835,310.88 is: 2,532,782.89
Step by Step Solution
- Step 1: Write the proportion equation
3,363,105.16 : 4,641,183.84 = 1,835,310.88 : x - Step 2: Convert to fraction form
3,363,105.16/4,641,183.84 = 1,835,310.88/x - Step 3: Cross multiply
3,363,105.16x = 4,641,183.84 × 1,835,310.88 - Step 4: Simplify right side
3,363,105.16x = 8,518,015,197,632.18 - Step 5: Solve for x
x = 8,518,015,197,632.18/3,363,105.16 - Step 6: Final answer
x = 2,532,782.89
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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.