Finding the Fourth Proportional to 4,372,685.36, 6,034,290.22 and 2,438,944.56
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Solution
The fourth proportional to 4,372,685.36, 6,034,290.22 and 2,438,944.56 is: 3,365,734.80
Step by Step Solution
- Step 1: Write the proportion equation
4,372,685.36 : 6,034,290.22 = 2,438,944.56 : x - Step 2: Convert to fraction form
4,372,685.36/6,034,290.22 = 2,438,944.56/x - Step 3: Cross multiply
4,372,685.36x = 6,034,290.22 × 2,438,944.56 - Step 4: Simplify right side
4,372,685.36x = 14,717,299,305,530.20 - Step 5: Solve for x
x = 14,717,299,305,530.20/4,372,685.36 - Step 6: Final answer
x = 3,365,734.80
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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.