Finding the Fourth Proportional to 2,989,324.37, 4,484,698.55 and 967,568.63
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Solution
The fourth proportional to 2,989,324.37, 4,484,698.55 and 967,568.63 is: 1,451,583.39
Step by Step Solution
- Step 1: Write the proportion equation
2,989,324.37 : 4,484,698.55 = 967,568.63 : x - Step 2: Convert to fraction form
2,989,324.37/4,484,698.55 = 967,568.63/x - Step 3: Cross multiply
2,989,324.37x = 4,484,698.55 × 967,568.63 - Step 4: Simplify right side
2,989,324.37x = 4,339,253,608,353.53 - Step 5: Solve for x
x = 4,339,253,608,353.53/2,989,324.37 - Step 6: Final answer
x = 1,451,583.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.