Finding the Fourth Proportional to 4,256,469.66, 5,874,052.19 and 2,322,854.80
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Solution
The fourth proportional to 4,256,469.66, 5,874,052.19 and 2,322,854.80 is: 3,205,607.32
Step by Step Solution
- Step 1: Write the proportion equation
4,256,469.66 : 5,874,052.19 = 2,322,854.80 : x - Step 2: Convert to fraction form
4,256,469.66/5,874,052.19 = 2,322,854.80/x - Step 3: Cross multiply
4,256,469.66x = 5,874,052.19 × 2,322,854.80 - Step 4: Simplify right side
4,256,469.66x = 13,644,570,316,114.02 - Step 5: Solve for x
x = 13,644,570,316,114.02/4,256,469.66 - Step 6: Final answer
x = 3,205,607.32
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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.