Finding the Fourth Proportional to 2,833,716.84, 3,910,415.58 and 1,544,529.48
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Solution
The fourth proportional to 2,833,716.84, 3,910,415.58 and 1,544,529.48 is: 2,131,388.73
Step by Step Solution
- Step 1: Write the proportion equation
2,833,716.84 : 3,910,415.58 = 1,544,529.48 : x - Step 2: Convert to fraction form
2,833,716.84/3,910,415.58 = 1,544,529.48/x - Step 3: Cross multiply
2,833,716.84x = 3,910,415.58 × 1,544,529.48 - Step 4: Simplify right side
2,833,716.84x = 6,039,752,142,361.30 - Step 5: Solve for x
x = 6,039,752,142,361.30/2,833,716.84 - Step 6: Final answer
x = 2,131,388.73
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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.