Finding the Fourth Proportional to 5,631,650.24, 7,771,830.35 and 3,184,627.41
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Solution
The fourth proportional to 5,631,650.24, 7,771,830.35 and 3,184,627.41 is: 4,394,872.36
Step by Step Solution
- Step 1: Write the proportion equation
5,631,650.24 : 7,771,830.35 = 3,184,627.41 : x - Step 2: Convert to fraction form
5,631,650.24/7,771,830.35 = 3,184,627.41/x - Step 3: Cross multiply
5,631,650.24x = 7,771,830.35 × 3,184,627.41 - Step 4: Simplify right side
5,631,650.24x = 24,750,383,942,556.76 - Step 5: Solve for x
x = 24,750,383,942,556.76/5,631,650.24 - Step 6: Final answer
x = 4,394,872.36
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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.