Finding the Fourth Proportional to 4,093,912.37, 5,649,508.76 and 2,258,372.18
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Solution
The fourth proportional to 4,093,912.37, 5,649,508.76 and 2,258,372.18 is: 3,116,503.79
Step by Step Solution
- Step 1: Write the proportion equation
4,093,912.37 : 5,649,508.76 = 2,258,372.18 : x - Step 2: Convert to fraction form
4,093,912.37/5,649,508.76 = 2,258,372.18/x - Step 3: Cross multiply
4,093,912.37x = 5,649,508.76 × 2,258,372.18 - Step 4: Simplify right side
4,093,912.37x = 12,758,693,417,082.21 - Step 5: Solve for x
x = 12,758,693,417,082.21/4,093,912.37 - Step 6: Final answer
x = 3,116,503.79
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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.