Finding the Fourth Proportional to 2,203,914.21, 3,304,362.11 and 1,122,333.14
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Solution
The fourth proportional to 2,203,914.21, 3,304,362.11 and 1,122,333.14 is: 1,682,731.14
Step by Step Solution
- Step 1: Write the proportion equation
2,203,914.21 : 3,304,362.11 = 1,122,333.14 : x - Step 2: Convert to fraction form
2,203,914.21/3,304,362.11 = 1,122,333.14/x - Step 3: Cross multiply
2,203,914.21x = 3,304,362.11 × 1,122,333.14 - Step 4: Simplify right side
2,203,914.21x = 3,708,595,080,479.85 - Step 5: Solve for x
x = 3,708,595,080,479.85/2,203,914.21 - Step 6: Final answer
x = 1,682,731.14
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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.