Finding the Fourth Proportional to 5,788,367.28, 8,682,624.36 and 2,193,168.54
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Solution
The fourth proportional to 5,788,367.28, 8,682,624.36 and 2,193,168.54 is: 3,289,780.64
Step by Step Solution
- Step 1: Write the proportion equation
5,788,367.28 : 8,682,624.36 = 2,193,168.54 : x - Step 2: Convert to fraction form
5,788,367.28/8,682,624.36 = 2,193,168.54/x - Step 3: Cross multiply
5,788,367.28x = 8,682,624.36 × 2,193,168.54 - Step 4: Simplify right side
5,788,367.28x = 19,042,458,590,989.63 - Step 5: Solve for x
x = 19,042,458,590,989.63/5,788,367.28 - Step 6: Final answer
x = 3,289,780.64
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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.