Finding the Fourth Proportional to 2,307,704.34, 3,184,624.11 and 1,275,183.36
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Solution
The fourth proportional to 2,307,704.34, 3,184,624.11 and 1,275,183.36 is: 1,759,748.69
Step by Step Solution
- Step 1: Write the proportion equation
2,307,704.34 : 3,184,624.11 = 1,275,183.36 : x - Step 2: Convert to fraction form
2,307,704.34/3,184,624.11 = 1,275,183.36/x - Step 3: Cross multiply
2,307,704.34x = 3,184,624.11 × 1,275,183.36 - Step 4: Simplify right side
2,307,704.34x = 4,060,979,675,906.14 - Step 5: Solve for x
x = 4,060,979,675,906.14/2,307,704.34 - Step 6: Final answer
x = 1,759,748.69
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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.