Finding the Fourth Proportional to 3,548,709.05, 5,322,872.21 and 2,031,444.99
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Solution
The fourth proportional to 3,548,709.05, 5,322,872.21 and 2,031,444.99 is: 3,047,057.94
Step by Step Solution
- Step 1: Write the proportion equation
3,548,709.05 : 5,322,872.21 = 2,031,444.99 : x - Step 2: Convert to fraction form
3,548,709.05/5,322,872.21 = 2,031,444.99/x - Step 3: Cross multiply
3,548,709.05x = 5,322,872.21 × 2,031,444.99 - Step 4: Simplify right side
3,548,709.05x = 10,813,122,073,257.50 - Step 5: Solve for x
x = 10,813,122,073,257.50/3,548,709.05 - Step 6: Final answer
x = 3,047,057.94
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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.