Finding the Fourth Proportional to 3,268,669.56, 4,898,756.70 and 1,829,293.08
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Solution
The fourth proportional to 3,268,669.56, 4,898,756.70 and 1,829,293.08 is: 2,741,562.45
Step by Step Solution
- Step 1: Write the proportion equation
3,268,669.56 : 4,898,756.70 = 1,829,293.08 : x - Step 2: Convert to fraction form
3,268,669.56/4,898,756.70 = 1,829,293.08/x - Step 3: Cross multiply
3,268,669.56x = 4,898,756.70 × 1,829,293.08 - Step 4: Simplify right side
3,268,669.56x = 8,961,261,731,913.64 - Step 5: Solve for x
x = 8,961,261,731,913.64/3,268,669.56 - Step 6: Final answer
x = 2,741,562.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.