Finding the Fourth Proportional to 4,330,333.28, 5,975,815.92 and 2,396,597.60
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Solution
The fourth proportional to 4,330,333.28, 5,975,815.92 and 2,396,597.60 is: 3,307,280.33
Step by Step Solution
- Step 1: Write the proportion equation
4,330,333.28 : 5,975,815.92 = 2,396,597.60 : x - Step 2: Convert to fraction form
4,330,333.28/5,975,815.92 = 2,396,597.60/x - Step 3: Cross multiply
4,330,333.28x = 5,975,815.92 × 2,396,597.60 - Step 4: Simplify right side
4,330,333.28x = 14,321,626,091,913.79 - Step 5: Solve for x
x = 14,321,626,091,913.79/4,330,333.28 - Step 6: Final answer
x = 3,307,280.33
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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.