Finding the Fourth Proportional to 2,551,936.33, 3,828,453.68 and 1,273,231.45
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Solution
The fourth proportional to 2,551,936.33, 3,828,453.68 and 1,273,231.45 is: 1,910,121.18
Step by Step Solution
- Step 1: Write the proportion equation
2,551,936.33 : 3,828,453.68 = 1,273,231.45 : x - Step 2: Convert to fraction form
2,551,936.33/3,828,453.68 = 1,273,231.45/x - Step 3: Cross multiply
2,551,936.33x = 3,828,453.68 × 1,273,231.45 - Step 4: Simplify right side
2,551,936.33x = 4,874,507,630,244.24 - Step 5: Solve for x
x = 4,874,507,630,244.24/2,551,936.33 - Step 6: Final answer
x = 1,910,121.18
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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.