Finding the Fourth Proportional to 4,129,074.54, 6,193,674.05 and 1,433,485.40
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Solution
The fourth proportional to 4,129,074.54, 6,193,674.05 and 1,433,485.40 is: 2,150,249.70
Step by Step Solution
- Step 1: Write the proportion equation
4,129,074.54 : 6,193,674.05 = 1,433,485.40 : x - Step 2: Convert to fraction form
4,129,074.54/6,193,674.05 = 1,433,485.40/x - Step 3: Cross multiply
4,129,074.54x = 6,193,674.05 × 1,433,485.40 - Step 4: Simplify right side
4,129,074.54x = 8,878,541,284,898.07 - Step 5: Solve for x
x = 8,878,541,284,898.07/4,129,074.54 - Step 6: Final answer
x = 2,150,249.70
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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.