Finding the Fourth Proportional to 2,691,396.24, 3,714,175.80 and 1,467,716.28
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Solution
The fourth proportional to 2,691,396.24, 3,714,175.80 and 1,467,716.28 is: 2,025,475.18
Step by Step Solution
- Step 1: Write the proportion equation
2,691,396.24 : 3,714,175.80 = 1,467,716.28 : x - Step 2: Convert to fraction form
2,691,396.24/3,714,175.80 = 1,467,716.28/x - Step 3: Cross multiply
2,691,396.24x = 3,714,175.80 × 1,467,716.28 - Step 4: Simplify right side
2,691,396.24x = 5,451,356,288,442.02 - Step 5: Solve for x
x = 5,451,356,288,442.02/2,691,396.24 - Step 6: Final answer
x = 2,025,475.18
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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.