Finding the Fourth Proportional to 5,945,277.81, 8,915,729.28 and 2,053,744.97
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Solution
The fourth proportional to 5,945,277.81, 8,915,729.28 and 2,053,744.97 is: 3,079,861.82
Step by Step Solution
- Step 1: Write the proportion equation
5,945,277.81 : 8,915,729.28 = 2,053,744.97 : x - Step 2: Convert to fraction form
5,945,277.81/8,915,729.28 = 2,053,744.97/x - Step 3: Cross multiply
5,945,277.81x = 8,915,729.28 × 2,053,744.97 - Step 4: Simplify right side
5,945,277.81x = 18,310,634,118,103.07 - Step 5: Solve for x
x = 18,310,634,118,103.07/5,945,277.81 - Step 6: Final answer
x = 3,079,861.82
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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.