Finding the Fourth Proportional to 4,743,898.38, 6,546,583.62 and 2,568,443.04
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Solution
The fourth proportional to 4,743,898.38, 6,546,583.62 and 2,568,443.04 is: 3,544,453.48
Step by Step Solution
- Step 1: Write the proportion equation
4,743,898.38 : 6,546,583.62 = 2,568,443.04 : x - Step 2: Convert to fraction form
4,743,898.38/6,546,583.62 = 2,568,443.04/x - Step 3: Cross multiply
4,743,898.38x = 6,546,583.62 × 2,568,443.04 - Step 4: Simplify right side
4,743,898.38x = 16,814,527,134,567.01 - Step 5: Solve for x
x = 16,814,527,134,567.01/4,743,898.38 - Step 6: Final answer
x = 3,544,453.48
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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.