Finding the Fourth Proportional to 3,284,375.23, 4,534,570.50 and 2,939,614.12
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Solution
The fourth proportional to 3,284,375.23, 4,534,570.50 and 2,939,614.12 is: 4,058,576.30
Step by Step Solution
- Step 1: Write the proportion equation
3,284,375.23 : 4,534,570.50 = 2,939,614.12 : x - Step 2: Convert to fraction form
3,284,375.23/4,534,570.50 = 2,939,614.12/x - Step 3: Cross multiply
3,284,375.23x = 4,534,570.50 × 2,939,614.12 - Step 4: Simplify right side
3,284,375.23x = 13,329,887,447,262.61 - Step 5: Solve for x
x = 13,329,887,447,262.61/3,284,375.23 - Step 6: Final answer
x = 4,058,576.30
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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.