Finding the Fourth Proportional to 4,252,828.12, 6,379,882.04 and 1,373,229.82
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Solution
The fourth proportional to 4,252,828.12, 6,379,882.04 and 1,373,229.82 is: 2,060,051.34
Step by Step Solution
- Step 1: Write the proportion equation
4,252,828.12 : 6,379,882.04 = 1,373,229.82 : x - Step 2: Convert to fraction form
4,252,828.12/6,379,882.04 = 1,373,229.82/x - Step 3: Cross multiply
4,252,828.12x = 6,379,882.04 × 1,373,229.82 - Step 4: Simplify right side
4,252,828.12x = 8,761,044,258,544.28 - Step 5: Solve for x
x = 8,761,044,258,544.28/4,252,828.12 - Step 6: Final answer
x = 2,060,051.34
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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.