Finding the Fourth Proportional to 4,944,792.36, 6,823,034.01 and 2,880,147.72
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Solution
The fourth proportional to 4,944,792.36, 6,823,034.01 and 2,880,147.72 is: 3,974,149.86
Step by Step Solution
- Step 1: Write the proportion equation
4,944,792.36 : 6,823,034.01 = 2,880,147.72 : x - Step 2: Convert to fraction form
4,944,792.36/6,823,034.01 = 2,880,147.72/x - Step 3: Cross multiply
4,944,792.36x = 6,823,034.01 × 2,880,147.72 - Step 4: Simplify right side
4,944,792.36x = 19,651,345,847,383.96 - Step 5: Solve for x
x = 19,651,345,847,383.96/4,944,792.36 - Step 6: Final answer
x = 3,974,149.86
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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.