Finding the Fourth Proportional to 2,367,912.06, 3,552,762.87 and 1,421,942.22
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Solution
The fourth proportional to 2,367,912.06, 3,552,762.87 and 1,421,942.22 is: 2,133,450.65
Step by Step Solution
- Step 1: Write the proportion equation
2,367,912.06 : 3,552,762.87 = 1,421,942.22 : x - Step 2: Convert to fraction form
2,367,912.06/3,552,762.87 = 1,421,942.22/x - Step 3: Cross multiply
2,367,912.06x = 3,552,762.87 × 1,421,942.22 - Step 4: Simplify right side
2,367,912.06x = 5,051,823,522,501.37 - Step 5: Solve for x
x = 5,051,823,522,501.37/2,367,912.06 - Step 6: Final answer
x = 2,133,450.65
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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.