Finding the Fourth Proportional to 4,322,310.26, 6,483,230.28 and 2,192,338.71
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Solution
The fourth proportional to 4,322,310.26, 6,483,230.28 and 2,192,338.71 is: 3,288,388.82
Step by Step Solution
- Step 1: Write the proportion equation
4,322,310.26 : 6,483,230.28 = 2,192,338.71 : x - Step 2: Convert to fraction form
4,322,310.26/6,483,230.28 = 2,192,338.71/x - Step 3: Cross multiply
4,322,310.26x = 6,483,230.28 × 2,192,338.71 - Step 4: Simplify right side
4,322,310.26x = 14,213,436,708,688.14 - Step 5: Solve for x
x = 14,213,436,708,688.14/4,322,310.26 - Step 6: Final answer
x = 3,288,388.82
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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.