Finding the Fourth Proportional to 3,367,626.88, 5,053,433.56 and 1,239,205.68
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Solution
The fourth proportional to 3,367,626.88, 5,053,433.56 and 1,239,205.68 is: 1,859,541.98
Step by Step Solution
- Step 1: Write the proportion equation
3,367,626.88 : 5,053,433.56 = 1,239,205.68 : x - Step 2: Convert to fraction form
3,367,626.88/5,053,433.56 = 1,239,205.68/x - Step 3: Cross multiply
3,367,626.88x = 5,053,433.56 × 1,239,205.68 - Step 4: Simplify right side
3,367,626.88x = 6,262,243,571,054.62 - Step 5: Solve for x
x = 6,262,243,571,054.62/3,367,626.88 - Step 6: Final answer
x = 1,859,541.98
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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.