Finding the Fourth Proportional to 3,811,245.24, 5,739,685.29 and 3,471,123
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Solution
The fourth proportional to 3,811,245.24, 5,739,685.29 and 3,471,123 is: 5,227,465.66
Step by Step Solution
- Step 1: Write the proportion equation
3,811,245.24 : 5,739,685.29 = 3,471,123 : x - Step 2: Convert to fraction form
3,811,245.24/5,739,685.29 = 3,471,123/x - Step 3: Cross multiply
3,811,245.24x = 5,739,685.29 × 3,471,123 - Step 4: Simplify right side
3,811,245.24x = 19,923,153,622,880.67 - Step 5: Solve for x
x = 19,923,153,622,880.67/3,811,245.24 - Step 6: Final answer
x = 5,227,465.66
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.