Finding the Fourth Proportional to 2,722,544.41, 3,757,052.16 and 1,498,803.09
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Solution
The fourth proportional to 2,722,544.41, 3,757,052.16 and 1,498,803.09 is: 2,068,315.72
Step by Step Solution
- Step 1: Write the proportion equation
2,722,544.41 : 3,757,052.16 = 1,498,803.09 : x - Step 2: Convert to fraction form
2,722,544.41/3,757,052.16 = 1,498,803.09/x - Step 3: Cross multiply
2,722,544.41x = 3,757,052.16 × 1,498,803.09 - Step 4: Simplify right side
2,722,544.41x = 5,631,081,393,743.65 - Step 5: Solve for x
x = 5,631,081,393,743.65/2,722,544.41 - Step 6: Final answer
x = 2,068,315.72
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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.