Finding the Fourth Proportional to 4,203,778.94, 5,801,232.66 and 2,368,259.24
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Solution
The fourth proportional to 4,203,778.94, 5,801,232.66 and 2,368,259.24 is: 3,268,207.74
Step by Step Solution
- Step 1: Write the proportion equation
4,203,778.94 : 5,801,232.66 = 2,368,259.24 : x - Step 2: Convert to fraction form
4,203,778.94/5,801,232.66 = 2,368,259.24/x - Step 3: Cross multiply
4,203,778.94x = 5,801,232.66 × 2,368,259.24 - Step 4: Simplify right side
4,203,778.94x = 13,738,822,850,434.78 - Step 5: Solve for x
x = 13,738,822,850,434.78/4,203,778.94 - Step 6: Final answer
x = 3,268,207.74
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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.