Finding the Fourth Proportional to 4,233,107.44, 5,836,129.54 and 3,054,717.42
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Solution
The fourth proportional to 4,233,107.44, 5,836,129.54 and 3,054,717.42 is: 4,211,498.72
Step by Step Solution
- Step 1: Write the proportion equation
4,233,107.44 : 5,836,129.54 = 3,054,717.42 : x - Step 2: Convert to fraction form
4,233,107.44/5,836,129.54 = 3,054,717.42/x - Step 3: Cross multiply
4,233,107.44x = 5,836,129.54 × 3,054,717.42 - Step 4: Simplify right side
4,233,107.44x = 17,827,726,571,214.59 - Step 5: Solve for x
x = 17,827,726,571,214.59/4,233,107.44 - Step 6: Final answer
x = 4,211,498.72
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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.