Finding the Fourth Proportional to 4,324,764.26, 5,969,419.98 and 2,855,745.29
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Solution
The fourth proportional to 4,324,764.26, 5,969,419.98 and 2,855,745.29 is: 3,941,750.80
Step by Step Solution
- Step 1: Write the proportion equation
4,324,764.26 : 5,969,419.98 = 2,855,745.29 : x - Step 2: Convert to fraction form
4,324,764.26/5,969,419.98 = 2,855,745.29/x - Step 3: Cross multiply
4,324,764.26x = 5,969,419.98 × 2,855,745.29 - Step 4: Simplify right side
4,324,764.26x = 17,047,142,996,131.40 - Step 5: Solve for x
x = 17,047,142,996,131.40/4,324,764.26 - Step 6: Final answer
x = 3,941,750.80
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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.