Finding the Fourth Proportional to 5,678,775.84, 8,504,583.84 and 3,275,334.24
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Solution
The fourth proportional to 5,678,775.84, 8,504,583.84 and 3,275,334.24 is: 4,905,168.90
Step by Step Solution
- Step 1: Write the proportion equation
5,678,775.84 : 8,504,583.84 = 3,275,334.24 : x - Step 2: Convert to fraction form
5,678,775.84/8,504,583.84 = 3,275,334.24/x - Step 3: Cross multiply
5,678,775.84x = 8,504,583.84 × 3,275,334.24 - Step 4: Simplify right side
5,678,775.84x = 27,855,354,648,102.68 - Step 5: Solve for x
x = 27,855,354,648,102.68/5,678,775.84 - Step 6: Final answer
x = 4,905,168.90
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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.