Finding the Fourth Proportional to 2,757,383.44, 3,805,134.58 and 1,533,662.62
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Solution
The fourth proportional to 2,757,383.44, 3,805,134.58 and 1,533,662.62 is: 2,116,424.07
Step by Step Solution
- Step 1: Write the proportion equation
2,757,383.44 : 3,805,134.58 = 1,533,662.62 : x - Step 2: Convert to fraction form
2,757,383.44/3,805,134.58 = 1,533,662.62/x - Step 3: Cross multiply
2,757,383.44x = 3,805,134.58 × 1,533,662.62 - Step 4: Simplify right side
2,757,383.44x = 5,835,792,669,415.40 - Step 5: Solve for x
x = 5,835,792,669,415.40/2,757,383.44 - Step 6: Final answer
x = 2,116,424.07
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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.