Finding the Fourth Proportional to 2,392,981.41, 3,302,324.74 and 1,305,276.36
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Solution
The fourth proportional to 2,392,981.41, 3,302,324.74 and 1,305,276.36 is: 1,801,287.04
Step by Step Solution
- Step 1: Write the proportion equation
2,392,981.41 : 3,302,324.74 = 1,305,276.36 : x - Step 2: Convert to fraction form
2,392,981.41/3,302,324.74 = 1,305,276.36/x - Step 3: Cross multiply
2,392,981.41x = 3,302,324.74 × 1,305,276.36 - Step 4: Simplify right side
2,392,981.41x = 4,310,446,405,413.02 - Step 5: Solve for x
x = 4,310,446,405,413.02/2,392,981.41 - Step 6: Final answer
x = 1,801,287.04
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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.