Finding the Fourth Proportional to 4,961,440.56, 7,440,832.44 and 1,366,353.12
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Solution
The fourth proportional to 4,961,440.56, 7,440,832.44 and 1,366,353.12 is: 2,049,163.85
Step by Step Solution
- Step 1: Write the proportion equation
4,961,440.56 : 7,440,832.44 = 1,366,353.12 : x - Step 2: Convert to fraction form
4,961,440.56/7,440,832.44 = 1,366,353.12/x - Step 3: Cross multiply
4,961,440.56x = 7,440,832.44 × 1,366,353.12 - Step 4: Simplify right side
4,961,440.56x = 10,166,804,619,791.21 - Step 5: Solve for x
x = 10,166,804,619,791.21/4,961,440.56 - Step 6: Final answer
x = 2,049,163.85
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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.