Finding the Fourth Proportional to 3,856,633.00, 5,786,845.09 and 1,551,034.08
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Solution
The fourth proportional to 3,856,633.00, 5,786,845.09 and 1,551,034.08 is: 2,327,313.48
Step by Step Solution
- Step 1: Write the proportion equation
3,856,633.00 : 5,786,845.09 = 1,551,034.08 : x - Step 2: Convert to fraction form
3,856,633.00/5,786,845.09 = 1,551,034.08/x - Step 3: Cross multiply
3,856,633.00x = 5,786,845.09 × 1,551,034.08 - Step 4: Simplify right side
3,856,633.00x = 8,975,593,968,615.37 - Step 5: Solve for x
x = 8,975,593,968,615.37/3,856,633.00 - Step 6: Final answer
x = 2,327,313.48
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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.