Finding the Fourth Proportional to 5,945,169.18, 8,204,375.44 and 3,228,915.18
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Solution
The fourth proportional to 5,945,169.18, 8,204,375.44 and 3,228,915.18 is: 4,455,925.74
Step by Step Solution
- Step 1: Write the proportion equation
5,945,169.18 : 8,204,375.44 = 3,228,915.18 : x - Step 2: Convert to fraction form
5,945,169.18/8,204,375.44 = 3,228,915.18/x - Step 3: Cross multiply
5,945,169.18x = 8,204,375.44 × 3,228,915.18 - Step 4: Simplify right side
5,945,169.18x = 26,491,232,400,635.18 - Step 5: Solve for x
x = 26,491,232,400,635.18/5,945,169.18 - Step 6: Final answer
x = 4,455,925.74
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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.