Finding the Fourth Proportional to 4,330,345.28, 5,975,832.48 and 2,396,609.60
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Solution
The fourth proportional to 4,330,345.28, 5,975,832.48 and 2,396,609.60 is: 3,307,296.89
Step by Step Solution
- Step 1: Write the proportion equation
4,330,345.28 : 5,975,832.48 = 2,396,609.60 : x - Step 2: Convert to fraction form
4,330,345.28/5,975,832.48 = 2,396,609.60/x - Step 3: Cross multiply
4,330,345.28x = 5,975,832.48 × 2,396,609.60 - Step 4: Simplify right side
4,330,345.28x = 14,321,737,489,559.81 - Step 5: Solve for x
x = 14,321,737,489,559.81/4,330,345.28 - Step 6: Final answer
x = 3,307,296.89
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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.