Finding the Fourth Proportional to 2,184,464.01, 3,278,153.61 and 764,520.24
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Solution
The fourth proportional to 2,184,464.01, 3,278,153.61 and 764,520.24 is: 1,147,290.49
Step by Step Solution
- Step 1: Write the proportion equation
2,184,464.01 : 3,278,153.61 = 764,520.24 : x - Step 2: Convert to fraction form
2,184,464.01/3,278,153.61 = 764,520.24/x - Step 3: Cross multiply
2,184,464.01x = 3,278,153.61 × 764,520.24 - Step 4: Simplify right side
2,184,464.01x = 2,506,214,784,674.07 - Step 5: Solve for x
x = 2,506,214,784,674.07/2,184,464.01 - Step 6: Final answer
x = 1,147,290.49
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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.