Finding the Fourth Proportional to 5,567,930.40, 8,351,944.92 and 2,202,137.76
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Solution
The fourth proportional to 5,567,930.40, 8,351,944.92 and 2,202,137.76 is: 3,303,226.15
Step by Step Solution
- Step 1: Write the proportion equation
5,567,930.40 : 8,351,944.92 = 2,202,137.76 : x - Step 2: Convert to fraction form
5,567,930.40/8,351,944.92 = 2,202,137.76/x - Step 3: Cross multiply
5,567,930.40x = 8,351,944.92 × 2,202,137.76 - Step 4: Simplify right side
5,567,930.40x = 18,392,133,277,772.18 - Step 5: Solve for x
x = 18,392,133,277,772.18/5,567,930.40 - Step 6: Final answer
x = 3,303,226.15
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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.