Finding the Fourth Proportional to 2,322,687.21, 3,484,528.82 and 806,418.09
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Solution
The fourth proportional to 2,322,687.21, 3,484,528.82 and 806,418.09 is: 1,209,800.04
Step by Step Solution
- Step 1: Write the proportion equation
2,322,687.21 : 3,484,528.82 = 806,418.09 : x - Step 2: Convert to fraction form
2,322,687.21/3,484,528.82 = 806,418.09/x - Step 3: Cross multiply
2,322,687.21x = 3,484,528.82 × 806,418.09 - Step 4: Simplify right side
2,322,687.21x = 2,809,987,071,542.26 - Step 5: Solve for x
x = 2,809,987,071,542.26/2,322,687.21 - Step 6: Final answer
x = 1,209,800.04
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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.