Finding the Fourth Proportional to 4,719,993.74, 6,514,095 and 2,760,470.90
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Solution
The fourth proportional to 4,719,993.74, 6,514,095 and 2,760,470.90 is: 3,809,744.39
Step by Step Solution
- Step 1: Write the proportion equation
4,719,993.74 : 6,514,095 = 2,760,470.90 : x - Step 2: Convert to fraction form
4,719,993.74/6,514,095 = 2,760,470.90/x - Step 3: Cross multiply
4,719,993.74x = 6,514,095 × 2,760,470.90 - Step 4: Simplify right side
4,719,993.74x = 17,981,969,654,765.02 - Step 5: Solve for x
x = 17,981,969,654,765.02/4,719,993.74 - Step 6: Final answer
x = 3,809,744.39
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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.