Finding the Fourth Proportional to 4,059,217.59, 5,601,675.68 and 2,198,586.80
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Solution
The fourth proportional to 4,059,217.59, 5,601,675.68 and 2,198,586.80 is: 3,034,025.63
Step by Step Solution
- Step 1: Write the proportion equation
4,059,217.59 : 5,601,675.68 = 2,198,586.80 : x - Step 2: Convert to fraction form
4,059,217.59/5,601,675.68 = 2,198,586.80/x - Step 3: Cross multiply
4,059,217.59x = 5,601,675.68 × 2,198,586.80 - Step 4: Simplify right side
4,059,217.59x = 12,315,770,210,250.41 - Step 5: Solve for x
x = 12,315,770,210,250.41/4,059,217.59 - Step 6: Final answer
x = 3,034,025.63
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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.