Finding the Fourth Proportional to 4,052,246.85, 5,592,238.79 and 2,310,173.84
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Solution
The fourth proportional to 4,052,246.85, 5,592,238.79 and 2,310,173.84 is: 3,188,118.65
Step by Step Solution
- Step 1: Write the proportion equation
4,052,246.85 : 5,592,238.79 = 2,310,173.84 : x - Step 2: Convert to fraction form
4,052,246.85/5,592,238.79 = 2,310,173.84/x - Step 3: Cross multiply
4,052,246.85x = 5,592,238.79 × 2,310,173.84 - Step 4: Simplify right side
4,052,246.85x = 12,919,043,762,120.98 - Step 5: Solve for x
x = 12,919,043,762,120.98/4,052,246.85 - Step 6: Final answer
x = 3,188,118.65
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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.