Finding the Fourth Proportional to 2,519,749.31, 3,773,738.25 and 2,316,286.26
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Solution
The fourth proportional to 2,519,749.31, 3,773,738.25 and 2,316,286.26 is: 3,469,018.94
Step by Step Solution
- Step 1: Write the proportion equation
2,519,749.31 : 3,773,738.25 = 2,316,286.26 : x - Step 2: Convert to fraction form
2,519,749.31/3,773,738.25 = 2,316,286.26/x - Step 3: Cross multiply
2,519,749.31x = 3,773,738.25 × 2,316,286.26 - Step 4: Simplify right side
2,519,749.31x = 8,741,058,057,311.44 - Step 5: Solve for x
x = 8,741,058,057,311.44/2,519,749.31 - Step 6: Final answer
x = 3,469,018.94
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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.