Finding the Fourth Proportional to 4,525,126.98, 6,786,232.47 and 1,491,787.14
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Solution
The fourth proportional to 4,525,126.98, 6,786,232.47 and 1,491,787.14 is: 2,237,200.05
Step by Step Solution
- Step 1: Write the proportion equation
4,525,126.98 : 6,786,232.47 = 1,491,787.14 : x - Step 2: Convert to fraction form
4,525,126.98/6,786,232.47 = 1,491,787.14/x - Step 3: Cross multiply
4,525,126.98x = 6,786,232.47 × 1,491,787.14 - Step 4: Simplify right side
4,525,126.98x = 10,123,614,327,796.44 - Step 5: Solve for x
x = 10,123,614,327,796.44/4,525,126.98 - Step 6: Final answer
x = 2,237,200.05
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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.