Finding the Fourth Proportional to 4,224,319.08, 6,324,403.14 and 3,956,170.92
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Solution
The fourth proportional to 4,224,319.08, 6,324,403.14 and 3,956,170.92 is: 5,922,947.42
Step by Step Solution
- Step 1: Write the proportion equation
4,224,319.08 : 6,324,403.14 = 3,956,170.92 : x - Step 2: Convert to fraction form
4,224,319.08/6,324,403.14 = 3,956,170.92/x - Step 3: Cross multiply
4,224,319.08x = 6,324,403.14 × 3,956,170.92 - Step 4: Simplify right side
4,224,319.08x = 25,020,419,788,824.69 - Step 5: Solve for x
x = 25,020,419,788,824.69/4,224,319.08 - Step 6: Final answer
x = 5,922,947.42
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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.