Finding the Fourth Proportional to 3,472,546.41, 4,792,147.61 and 1,923,840.99
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Solution
The fourth proportional to 3,472,546.41, 4,792,147.61 and 1,923,840.99 is: 2,654,919.16
Step by Step Solution
- Step 1: Write the proportion equation
3,472,546.41 : 4,792,147.61 = 1,923,840.99 : x - Step 2: Convert to fraction form
3,472,546.41/4,792,147.61 = 1,923,840.99/x - Step 3: Cross multiply
3,472,546.41x = 4,792,147.61 × 1,923,840.99 - Step 4: Simplify right side
3,472,546.41x = 9,219,329,992,629.33 - Step 5: Solve for x
x = 9,219,329,992,629.33/3,472,546.41 - Step 6: Final answer
x = 2,654,919.16
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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.