Finding the Fourth Proportional to 2,193,791.41, 3,291,466.49 and 979,257.97
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Solution
The fourth proportional to 2,193,791.41, 3,291,466.49 and 979,257.97 is: 1,469,234.84
Step by Step Solution
- Step 1: Write the proportion equation
2,193,791.41 : 3,291,466.49 = 979,257.97 : x - Step 2: Convert to fraction form
2,193,791.41/3,291,466.49 = 979,257.97/x - Step 3: Cross multiply
2,193,791.41x = 3,291,466.49 × 979,257.97 - Step 4: Simplify right side
2,193,791.41x = 3,223,194,771,966.80 - Step 5: Solve for x
x = 3,223,194,771,966.80/2,193,791.41 - Step 6: Final answer
x = 1,469,234.84
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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.