Finding the Fourth Proportional to 2,538,249.97, 3,808,537.63 and 1,099,373.46
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Solution
The fourth proportional to 2,538,249.97, 3,808,537.63 and 1,099,373.46 is: 1,649,563.78
Step by Step Solution
- Step 1: Write the proportion equation
2,538,249.97 : 3,808,537.63 = 1,099,373.46 : x - Step 2: Convert to fraction form
2,538,249.97/3,808,537.63 = 1,099,373.46/x - Step 3: Cross multiply
2,538,249.97x = 3,808,537.63 × 1,099,373.46 - Step 4: Simplify right side
2,538,249.97x = 4,187,005,202,409.85 - Step 5: Solve for x
x = 4,187,005,202,409.85/2,538,249.97 - Step 6: Final answer
x = 1,649,563.78
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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.