Finding the Fourth Proportional to 2,202,621.54, 3,303,538.20 and 1,401,523.44
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Solution
The fourth proportional to 2,202,621.54, 3,303,538.20 and 1,401,523.44 is: 2,102,034.39
Step by Step Solution
- Step 1: Write the proportion equation
2,202,621.54 : 3,303,538.20 = 1,401,523.44 : x - Step 2: Convert to fraction form
2,202,621.54/3,303,538.20 = 1,401,523.44/x - Step 3: Cross multiply
2,202,621.54x = 3,303,538.20 × 1,401,523.44 - Step 4: Simplify right side
2,202,621.54x = 4,629,986,222,235.41 - Step 5: Solve for x
x = 4,629,986,222,235.41/2,202,621.54 - Step 6: Final answer
x = 2,102,034.39
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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.