Finding the Fourth Proportional to 2,728,758.84, 3,767,163.57 and 1,641,273.18
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Solution
The fourth proportional to 2,728,758.84, 3,767,163.57 and 1,641,273.18 is: 2,265,844.98
Step by Step Solution
- Step 1: Write the proportion equation
2,728,758.84 : 3,767,163.57 = 1,641,273.18 : x - Step 2: Convert to fraction form
2,728,758.84/3,767,163.57 = 1,641,273.18/x - Step 3: Cross multiply
2,728,758.84x = 3,767,163.57 × 1,641,273.18 - Step 4: Simplify right side
2,728,758.84x = 6,182,944,532,114.05 - Step 5: Solve for x
x = 6,182,944,532,114.05/2,728,758.84 - Step 6: Final answer
x = 2,265,844.98
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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.