Finding the Fourth Proportional to 5,940,277.92, 8,197,591.60 and 3,224,023.92
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Solution
The fourth proportional to 5,940,277.92, 8,197,591.60 and 3,224,023.92 is: 4,449,157.39
Step by Step Solution
- Step 1: Write the proportion equation
5,940,277.92 : 8,197,591.60 = 3,224,023.92 : x - Step 2: Convert to fraction form
5,940,277.92/8,197,591.60 = 3,224,023.92/x - Step 3: Cross multiply
5,940,277.92x = 8,197,591.60 × 3,224,023.92 - Step 4: Simplify right side
5,940,277.92x = 26,429,231,404,791.07 - Step 5: Solve for x
x = 26,429,231,404,791.07/5,940,277.92 - Step 6: Final answer
x = 4,449,157.39
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1.5x scale
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.