Finding the Fourth Proportional to 1,694,161.36, 2,339,036.76 and 1,050,269.68
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Solution
The fourth proportional to 1,694,161.36, 2,339,036.76 and 1,050,269.68 is: 1,450,050.42
Step by Step Solution
- Step 1: Write the proportion equation
1,694,161.36 : 2,339,036.76 = 1,050,269.68 : x - Step 2: Convert to fraction form
1,694,161.36/2,339,036.76 = 1,050,269.68/x - Step 3: Cross multiply
1,694,161.36x = 2,339,036.76 × 1,050,269.68 - Step 4: Simplify right side
1,694,161.36x = 2,456,619,389,433.44 - Step 5: Solve for x
x = 2,456,619,389,433.44/1,694,161.36 - Step 6: Final answer
x = 1,450,050.42
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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.