Finding the Fourth Proportional to 4,043,183.75, 5,579,819.54 and 2,207,812.35
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Solution
The fourth proportional to 4,043,183.75, 5,579,819.54 and 2,207,812.35 is: 3,046,904.43
Step by Step Solution
- Step 1: Write the proportion equation
4,043,183.75 : 5,579,819.54 = 2,207,812.35 : x - Step 2: Convert to fraction form
4,043,183.75/5,579,819.54 = 2,207,812.35/x - Step 3: Cross multiply
4,043,183.75x = 5,579,819.54 × 2,207,812.35 - Step 4: Simplify right side
4,043,183.75x = 12,319,194,480,144.26 - Step 5: Solve for x
x = 12,319,194,480,144.26/4,043,183.75 - Step 6: Final answer
x = 3,046,904.43
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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.