Finding the Fourth Proportional to 1,810,250.44, 2,498,147.25 and 994,506.97
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Solution
The fourth proportional to 1,810,250.44, 2,498,147.25 and 994,506.97 is: 1,372,420.52
Step by Step Solution
- Step 1: Write the proportion equation
1,810,250.44 : 2,498,147.25 = 994,506.97 : x - Step 2: Convert to fraction form
1,810,250.44/2,498,147.25 = 994,506.97/x - Step 3: Cross multiply
1,810,250.44x = 2,498,147.25 × 994,506.97 - Step 4: Simplify right side
1,810,250.44x = 2,484,424,852,211.33 - Step 5: Solve for x
x = 2,484,424,852,211.33/1,810,250.44 - Step 6: Final answer
x = 1,372,420.52
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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.