Finding the Fourth Proportional to 4,546,357.74, 6,273,986.79 and 2,481,392.22
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Solution
The fourth proportional to 4,546,357.74, 6,273,986.79 and 2,481,392.22 is: 3,424,328.42
Step by Step Solution
- Step 1: Write the proportion equation
4,546,357.74 : 6,273,986.79 = 2,481,392.22 : x - Step 2: Convert to fraction form
4,546,357.74/6,273,986.79 = 2,481,392.22/x - Step 3: Cross multiply
4,546,357.74x = 6,273,986.79 × 2,481,392.22 - Step 4: Simplify right side
4,546,357.74x = 15,568,222,009,088.78 - Step 5: Solve for x
x = 15,568,222,009,088.78/4,546,357.74 - Step 6: Final answer
x = 3,424,328.42
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1.5x scale
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.