Finding the Fourth Proportional to 1,629,701.99, 2,446,162.56 and 1,223,481.93
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Solution
The fourth proportional to 1,629,701.99, 2,446,162.56 and 1,223,481.93 is: 1,836,431.27
Step by Step Solution
- Step 1: Write the proportion equation
1,629,701.99 : 2,446,162.56 = 1,223,481.93 : x - Step 2: Convert to fraction form
1,629,701.99/2,446,162.56 = 1,223,481.93/x - Step 3: Cross multiply
1,629,701.99x = 2,446,162.56 × 1,223,481.93 - Step 4: Simplify right side
1,629,701.99x = 2,992,835,690,002.54 - Step 5: Solve for x
x = 2,992,835,690,002.54/1,629,701.99 - Step 6: Final answer
x = 1,836,431.27
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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.