Finding the Fourth Proportional to 2,413,771.40, 3,622,698.30 and 994,845.80
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Solution
The fourth proportional to 2,413,771.40, 3,622,698.30 and 994,845.80 is: 1,493,109.99
Step by Step Solution
- Step 1: Write the proportion equation
2,413,771.40 : 3,622,698.30 = 994,845.80 : x - Step 2: Convert to fraction form
2,413,771.40/3,622,698.30 = 994,845.80/x - Step 3: Cross multiply
2,413,771.40x = 3,622,698.30 × 994,845.80 - Step 4: Simplify right side
2,413,771.40x = 3,604,026,188,422.14 - Step 5: Solve for x
x = 3,604,026,188,422.14/2,413,771.40 - Step 6: Final answer
x = 1,493,109.99
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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.