Finding the Fourth Proportional to 2,206,277.38, 3,043,787.26 and 1,275,813.20
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Solution
The fourth proportional to 2,206,277.38, 3,043,787.26 and 1,275,813.20 is: 1,760,115.92
Step by Step Solution
- Step 1: Write the proportion equation
2,206,277.38 : 3,043,787.26 = 1,275,813.20 : x - Step 2: Convert to fraction form
2,206,277.38/3,043,787.26 = 1,275,813.20/x - Step 3: Cross multiply
2,206,277.38x = 3,043,787.26 × 1,275,813.20 - Step 4: Simplify right side
2,206,277.38x = 3,883,303,949,080.90 - Step 5: Solve for x
x = 3,883,303,949,080.90/2,206,277.38 - Step 6: Final answer
x = 1,760,115.92
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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.