Finding the Fourth Proportional to 3,935,134.26, 5,889,369.24 and 2,419,777.08
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Solution
The fourth proportional to 3,935,134.26, 5,889,369.24 and 2,419,777.08 is: 3,621,467.47
Step by Step Solution
- Step 1: Write the proportion equation
3,935,134.26 : 5,889,369.24 = 2,419,777.08 : x - Step 2: Convert to fraction form
3,935,134.26/5,889,369.24 = 2,419,777.08/x - Step 3: Cross multiply
3,935,134.26x = 5,889,369.24 × 2,419,777.08 - Step 4: Simplify right side
3,935,134.26x = 14,250,960,702,609.02 - Step 5: Solve for x
x = 14,250,960,702,609.02/3,935,134.26 - Step 6: Final answer
x = 3,621,467.47
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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.