Finding the Fourth Proportional to 4,026,772.21, 6,040,170.76 and 994,138.42
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Solution
The fourth proportional to 4,026,772.21, 6,040,170.76 and 994,138.42 is: 1,491,210.70
Step by Step Solution
- Step 1: Write the proportion equation
4,026,772.21 : 6,040,170.76 = 994,138.42 : x - Step 2: Convert to fraction form
4,026,772.21/6,040,170.76 = 994,138.42/x - Step 3: Cross multiply
4,026,772.21x = 6,040,170.76 × 994,138.42 - Step 4: Simplify right side
4,026,772.21x = 6,004,765,810,905.91 - Step 5: Solve for x
x = 6,004,765,810,905.91/4,026,772.21 - Step 6: Final answer
x = 1,491,210.70
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1.5x scale
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.