Finding the Fourth Proportional to 2,268,509.76, 3,401,771.04 and 1,203,310.08
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Solution
The fourth proportional to 2,268,509.76, 3,401,771.04 and 1,203,310.08 is: 1,804,438.07
Step by Step Solution
- Step 1: Write the proportion equation
2,268,509.76 : 3,401,771.04 = 1,203,310.08 : x - Step 2: Convert to fraction form
2,268,509.76/3,401,771.04 = 1,203,310.08/x - Step 3: Cross multiply
2,268,509.76x = 3,401,771.04 × 1,203,310.08 - Step 4: Simplify right side
2,268,509.76x = 4,093,385,382,284.08 - Step 5: Solve for x
x = 4,093,385,382,284.08/2,268,509.76 - Step 6: Final answer
x = 1,804,438.07
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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.