Finding the Fourth Proportional to 4,415,868.09, 6,094,183.49 and 2,555,658.44
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Solution
The fourth proportional to 4,415,868.09, 6,094,183.49 and 2,555,658.44 is: 3,526,973.89
Step by Step Solution
- Step 1: Write the proportion equation
4,415,868.09 : 6,094,183.49 = 2,555,658.44 : x - Step 2: Convert to fraction form
4,415,868.09/6,094,183.49 = 2,555,658.44/x - Step 3: Cross multiply
4,415,868.09x = 6,094,183.49 × 2,555,658.44 - Step 4: Simplify right side
4,415,868.09x = 15,574,651,440,656.24 - Step 5: Solve for x
x = 15,574,651,440,656.24/4,415,868.09 - Step 6: Final answer
x = 3,526,973.89
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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.