Finding the Fourth Proportional to 3,850,551.36, 5,752,425.24 and 2,491,643.52
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Solution
The fourth proportional to 3,850,551.36, 5,752,425.24 and 2,491,643.52 is: 3,722,322.27
Step by Step Solution
- Step 1: Write the proportion equation
3,850,551.36 : 5,752,425.24 = 2,491,643.52 : x - Step 2: Convert to fraction form
3,850,551.36/5,752,425.24 = 2,491,643.52/x - Step 3: Cross multiply
3,850,551.36x = 5,752,425.24 × 2,491,643.52 - Step 4: Simplify right side
3,850,551.36x = 14,332,993,073,530.45 - Step 5: Solve for x
x = 14,332,993,073,530.45/3,850,551.36 - Step 6: Final answer
x = 3,722,322.27
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.