Finding the Fourth Proportional to 3,701,558.46, 5,108,115.67 and 2,069,947.11
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Solution
The fourth proportional to 3,701,558.46, 5,108,115.67 and 2,069,947.11 is: 2,856,507.44
Step by Step Solution
- Step 1: Write the proportion equation
3,701,558.46 : 5,108,115.67 = 2,069,947.11 : x - Step 2: Convert to fraction form
3,701,558.46/5,108,115.67 = 2,069,947.11/x - Step 3: Cross multiply
3,701,558.46x = 5,108,115.67 × 2,069,947.11 - Step 4: Simplify right side
3,701,558.46x = 10,573,529,268,662.21 - Step 5: Solve for x
x = 10,573,529,268,662.21/3,701,558.46 - Step 6: Final answer
x = 2,856,507.44
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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.