Finding the Fourth Proportional to 3,599,824.37, 4,967,758.05 and 1,968,232.84
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Solution
The fourth proportional to 3,599,824.37, 4,967,758.05 and 1,968,232.84 is: 2,716,161.55
Step by Step Solution
- Step 1: Write the proportion equation
3,599,824.37 : 4,967,758.05 = 1,968,232.84 : x - Step 2: Convert to fraction form
3,599,824.37/4,967,758.05 = 1,968,232.84/x - Step 3: Cross multiply
3,599,824.37x = 4,967,758.05 × 1,968,232.84 - Step 4: Simplify right side
3,599,824.37x = 9,777,704,535,184.36 - Step 5: Solve for x
x = 9,777,704,535,184.36/3,599,824.37 - Step 6: Final answer
x = 2,716,161.55
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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.