Finding the Fourth Proportional to 5,474,194.36, 8,211,299.34 and 2,235,732.60
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Solution
The fourth proportional to 5,474,194.36, 8,211,299.34 and 2,235,732.60 is: 3,353,602.08
Step by Step Solution
- Step 1: Write the proportion equation
5,474,194.36 : 8,211,299.34 = 2,235,732.60 : x - Step 2: Convert to fraction form
5,474,194.36/8,211,299.34 = 2,235,732.60/x - Step 3: Cross multiply
5,474,194.36x = 8,211,299.34 × 2,235,732.60 - Step 4: Simplify right side
5,474,194.36x = 18,358,269,599,473.57 - Step 5: Solve for x
x = 18,358,269,599,473.57/5,474,194.36 - Step 6: Final answer
x = 3,353,602.08
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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.