Finding the Fourth Proportional to 2,184,278.57, 3,277,894.09 and 764,346.95
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Solution
The fourth proportional to 2,184,278.57, 3,277,894.09 and 764,346.95 is: 1,147,037.01
Step by Step Solution
- Step 1: Write the proportion equation
2,184,278.57 : 3,277,894.09 = 764,346.95 : x - Step 2: Convert to fraction form
2,184,278.57/3,277,894.09 = 764,346.95/x - Step 3: Cross multiply
2,184,278.57x = 3,277,894.09 × 764,346.95 - Step 4: Simplify right side
2,184,278.57x = 2,505,448,350,114.53 - Step 5: Solve for x
x = 2,505,448,350,114.53/2,184,278.57 - Step 6: Final answer
x = 1,147,037.01
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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.