Finding the Fourth Proportional to 2,738,591.32, 4,106,688.44 and 1,299,687.08
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Solution
The fourth proportional to 2,738,591.32, 4,106,688.44 and 1,299,687.08 is: 1,948,961.81
Step by Step Solution
- Step 1: Write the proportion equation
2,738,591.32 : 4,106,688.44 = 1,299,687.08 : x - Step 2: Convert to fraction form
2,738,591.32/4,106,688.44 = 1,299,687.08/x - Step 3: Cross multiply
2,738,591.32x = 4,106,688.44 × 1,299,687.08 - Step 4: Simplify right side
2,738,591.32x = 5,337,409,907,053.36 - Step 5: Solve for x
x = 5,337,409,907,053.36/2,738,591.32 - Step 6: Final answer
x = 1,948,961.81
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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.