Finding the Fourth Proportional to 2,669,203.24, 4,004,487.61 and 775,944.68
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Solution
The fourth proportional to 2,669,203.24, 4,004,487.61 and 775,944.68 is: 1,164,115.49
Step by Step Solution
- Step 1: Write the proportion equation
2,669,203.24 : 4,004,487.61 = 775,944.68 : x - Step 2: Convert to fraction form
2,669,203.24/4,004,487.61 = 775,944.68/x - Step 3: Cross multiply
2,669,203.24x = 4,004,487.61 × 775,944.68 - Step 4: Simplify right side
2,669,203.24x = 3,107,260,839,507.80 - Step 5: Solve for x
x = 3,107,260,839,507.80/2,669,203.24 - Step 6: Final answer
x = 1,164,115.49
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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.