Finding the Fourth Proportional to 4,203,775.94, 5,801,228.51 and 2,368,256.24
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Solution
The fourth proportional to 4,203,775.94, 5,801,228.51 and 2,368,256.24 is: 3,268,203.59
Step by Step Solution
- Step 1: Write the proportion equation
4,203,775.94 : 5,801,228.51 = 2,368,256.24 : x - Step 2: Convert to fraction form
4,203,775.94/5,801,228.51 = 2,368,256.24/x - Step 3: Cross multiply
4,203,775.94x = 5,801,228.51 × 2,368,256.24 - Step 4: Simplify right side
4,203,775.94x = 13,738,795,621,135.19 - Step 5: Solve for x
x = 13,738,795,621,135.19/4,203,775.94 - Step 6: Final answer
x = 3,268,203.59
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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.