Finding the Fourth Proportional to 3,076,239.24, 4,614,370.20 and 946,308.60
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Solution
The fourth proportional to 3,076,239.24, 4,614,370.20 and 946,308.60 is: 1,419,466.39
Step by Step Solution
- Step 1: Write the proportion equation
3,076,239.24 : 4,614,370.20 = 946,308.60 : x - Step 2: Convert to fraction form
3,076,239.24/4,614,370.20 = 946,308.60/x - Step 3: Cross multiply
3,076,239.24x = 4,614,370.20 × 946,308.60 - Step 4: Simplify right side
3,076,239.24x = 4,366,618,203,843.72 - Step 5: Solve for x
x = 4,366,618,203,843.72/3,076,239.24 - Step 6: Final answer
x = 1,419,466.39
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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.