Finding the Fourth Proportional to 3,322,845.99, 4,585,531.57 and 1,794,953.12
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Solution
The fourth proportional to 3,322,845.99, 4,585,531.57 and 1,794,953.12 is: 2,477,037.51
Step by Step Solution
- Step 1: Write the proportion equation
3,322,845.99 : 4,585,531.57 = 1,794,953.12 : x - Step 2: Convert to fraction form
3,322,845.99/4,585,531.57 = 1,794,953.12/x - Step 3: Cross multiply
3,322,845.99x = 4,585,531.57 × 1,794,953.12 - Step 4: Simplify right side
3,322,845.99x = 8,230,814,171,014.96 - Step 5: Solve for x
x = 8,230,814,171,014.96/3,322,845.99 - Step 6: Final answer
x = 2,477,037.51
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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.