Finding the Fourth Proportional to 4,383,101.23, 6,048,669.24 and 2,449,361.71
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Solution
The fourth proportional to 4,383,101.23, 6,048,669.24 and 2,449,361.71 is: 3,380,113.32
Step by Step Solution
- Step 1: Write the proportion equation
4,383,101.23 : 6,048,669.24 = 2,449,361.71 : x - Step 2: Convert to fraction form
4,383,101.23/6,048,669.24 = 2,449,361.71/x - Step 3: Cross multiply
4,383,101.23x = 6,048,669.24 × 2,449,361.71 - Step 4: Simplify right side
4,383,101.23x = 14,815,378,832,910.80 - Step 5: Solve for x
x = 14,815,378,832,910.80/4,383,101.23 - Step 6: Final answer
x = 3,380,113.32
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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.