Finding the Fourth Proportional to 4,414,959.36, 6,093,149.16 and 2,455,033.12
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Solution
The fourth proportional to 4,414,959.36, 6,093,149.16 and 2,455,033.12 is: 3,388,226.66
Step by Step Solution
- Step 1: Write the proportion equation
4,414,959.36 : 6,093,149.16 = 2,455,033.12 : x - Step 2: Convert to fraction form
4,414,959.36/6,093,149.16 = 2,455,033.12/x - Step 3: Cross multiply
4,414,959.36x = 6,093,149.16 × 2,455,033.12 - Step 4: Simplify right side
4,414,959.36x = 14,958,882,992,900.18 - Step 5: Solve for x
x = 14,958,882,992,900.18/4,414,959.36 - Step 6: Final answer
x = 3,388,226.66
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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.