Finding the Fourth Proportional to 4,203,782.04, 5,801,236.98 and 2,368,262.31
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Solution
The fourth proportional to 4,203,782.04, 5,801,236.98 and 2,368,262.31 is: 3,268,212.00
Step by Step Solution
- Step 1: Write the proportion equation
4,203,782.04 : 5,801,236.98 = 2,368,262.31 : x - Step 2: Convert to fraction form
4,203,782.04/5,801,236.98 = 2,368,262.31/x - Step 3: Cross multiply
4,203,782.04x = 5,801,236.98 × 2,368,262.31 - Step 4: Simplify right side
4,203,782.04x = 13,738,850,891,112.22 - Step 5: Solve for x
x = 13,738,850,891,112.22/4,203,782.04 - Step 6: Final answer
x = 3,268,212.00
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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.