Finding the Fourth Proportional to 2,585,912.65, 3,568,559.41 and 1,498,814.79
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Solution
The fourth proportional to 2,585,912.65, 3,568,559.41 and 1,498,814.79 is: 2,068,364.38
Step by Step Solution
- Step 1: Write the proportion equation
2,585,912.65 : 3,568,559.41 = 1,498,814.79 : x - Step 2: Convert to fraction form
2,585,912.65/3,568,559.41 = 1,498,814.79/x - Step 3: Cross multiply
2,585,912.65x = 3,568,559.41 × 1,498,814.79 - Step 4: Simplify right side
2,585,912.65x = 5,348,609,602,762.26 - Step 5: Solve for x
x = 5,348,609,602,762.26/2,585,912.65 - Step 6: Final answer
x = 2,068,364.38
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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.