Finding the Fourth Proportional to 2,739,745.10, 3,777,754.23 and 2,049,203.95
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Solution
The fourth proportional to 2,739,745.10, 3,777,754.23 and 2,049,203.95 is: 2,825,587.27
Step by Step Solution
- Step 1: Write the proportion equation
2,739,745.10 : 3,777,754.23 = 2,049,203.95 : x - Step 2: Convert to fraction form
2,739,745.10/3,777,754.23 = 2,049,203.95/x - Step 3: Cross multiply
2,739,745.10x = 3,777,754.23 × 2,049,203.95 - Step 4: Simplify right side
2,739,745.10x = 7,741,388,880,800.82 - Step 5: Solve for x
x = 7,741,388,880,800.82/2,739,745.10 - Step 6: Final answer
x = 2,825,587.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.