Finding the Fourth Proportional to 4,568,924.36, 6,305,115.66 and 2,531,733.86
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Solution
The fourth proportional to 4,568,924.36, 6,305,115.66 and 2,531,733.86 is: 3,493,792.75
Step by Step Solution
- Step 1: Write the proportion equation
4,568,924.36 : 6,305,115.66 = 2,531,733.86 : x - Step 2: Convert to fraction form
4,568,924.36/6,305,115.66 = 2,531,733.86/x - Step 3: Cross multiply
4,568,924.36x = 6,305,115.66 × 2,531,733.86 - Step 4: Simplify right side
4,568,924.36x = 15,962,874,807,638.25 - Step 5: Solve for x
x = 15,962,874,807,638.25/4,568,924.36 - Step 6: Final answer
x = 3,493,792.75
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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.