Finding the Fourth Proportional to 2,311,203.30, 3,467,395.44 and 890,878.02
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Solution
The fourth proportional to 2,311,203.30, 3,467,395.44 and 890,878.02 is: 1,336,544.64
Step by Step Solution
- Step 1: Write the proportion equation
2,311,203.30 : 3,467,395.44 = 890,878.02 : x - Step 2: Convert to fraction form
2,311,203.30/3,467,395.44 = 890,878.02/x - Step 3: Cross multiply
2,311,203.30x = 3,467,395.44 × 890,878.02 - Step 4: Simplify right side
2,311,203.30x = 3,089,026,384,144.23 - Step 5: Solve for x
x = 3,089,026,384,144.23/2,311,203.30 - Step 6: Final answer
x = 1,336,544.64
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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.