Finding the Fourth Proportional to 5,015,990.19, 6,922,107.14 and 2,724,167.28
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Solution
The fourth proportional to 5,015,990.19, 6,922,107.14 and 2,724,167.28 is: 3,759,372.94
Step by Step Solution
- Step 1: Write the proportion equation
5,015,990.19 : 6,922,107.14 = 2,724,167.28 : x - Step 2: Convert to fraction form
5,015,990.19/6,922,107.14 = 2,724,167.28/x - Step 3: Cross multiply
5,015,990.19x = 6,922,107.14 × 2,724,167.28 - Step 4: Simplify right side
5,015,990.19x = 18,856,977,760,504.31 - Step 5: Solve for x
x = 18,856,977,760,504.31/5,015,990.19 - Step 6: Final answer
x = 3,759,372.94
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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.