Finding the Fourth Proportional to 4,190,888.48, 5,783,449.19 and 2,448,660.15
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Solution
The fourth proportional to 4,190,888.48, 5,783,449.19 and 2,448,660.15 is: 3,379,164.50
Step by Step Solution
- Step 1: Write the proportion equation
4,190,888.48 : 5,783,449.19 = 2,448,660.15 : x - Step 2: Convert to fraction form
4,190,888.48/5,783,449.19 = 2,448,660.15/x - Step 3: Cross multiply
4,190,888.48x = 5,783,449.19 × 2,448,660.15 - Step 4: Simplify right side
4,190,888.48x = 14,161,701,548,859.48 - Step 5: Solve for x
x = 14,161,701,548,859.48/4,190,888.48 - Step 6: Final answer
x = 3,379,164.50
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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.