Finding the Fourth Proportional to 2,541,576.24, 3,507,415.44 and 1,380,021.84
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Solution
The fourth proportional to 2,541,576.24, 3,507,415.44 and 1,380,021.84 is: 1,904,451.98
Step by Step Solution
- Step 1: Write the proportion equation
2,541,576.24 : 3,507,415.44 = 1,380,021.84 : x - Step 2: Convert to fraction form
2,541,576.24/3,507,415.44 = 1,380,021.84/x - Step 3: Cross multiply
2,541,576.24x = 3,507,415.44 × 1,380,021.84 - Step 4: Simplify right side
2,541,576.24x = 4,840,309,909,153.21 - Step 5: Solve for x
x = 4,840,309,909,153.21/2,541,576.24 - Step 6: Final answer
x = 1,904,451.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.