Finding the Fourth Proportional to 5,672,624.02, 8,511,433.47 and 2,976,299.06
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Solution
The fourth proportional to 5,672,624.02, 8,511,433.47 and 2,976,299.06 is: 4,465,758.94
Step by Step Solution
- Step 1: Write the proportion equation
5,672,624.02 : 8,511,433.47 = 2,976,299.06 : x - Step 2: Convert to fraction form
5,672,624.02/8,511,433.47 = 2,976,299.06/x - Step 3: Cross multiply
5,672,624.02x = 8,511,433.47 × 2,976,299.06 - Step 4: Simplify right side
5,672,624.02x = 25,332,571,393,456.38 - Step 5: Solve for x
x = 25,332,571,393,456.38/5,672,624.02 - Step 6: Final answer
x = 4,465,758.94
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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.