Finding the Fourth Proportional to 2,764,622.24, 3,806,496.29 and 2,350,343.84
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Solution
The fourth proportional to 2,764,622.24, 3,806,496.29 and 2,350,343.84 is: 3,236,093.16
Step by Step Solution
- Step 1: Write the proportion equation
2,764,622.24 : 3,806,496.29 = 2,350,343.84 : x - Step 2: Convert to fraction form
2,764,622.24/3,806,496.29 = 2,350,343.84/x - Step 3: Cross multiply
2,764,622.24x = 3,806,496.29 × 2,350,343.84 - Step 4: Simplify right side
2,764,622.24x = 8,946,575,094,027.73 - Step 5: Solve for x
x = 8,946,575,094,027.73/2,764,622.24 - Step 6: Final answer
x = 3,236,093.16
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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.