Finding the Fourth Proportional to 2,613,824.63, 3,594,286.26 and 2,269,057.92
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Solution
The fourth proportional to 2,613,824.63, 3,594,286.26 and 2,269,057.92 is: 3,120,195.45
Step by Step Solution
- Step 1: Write the proportion equation
2,613,824.63 : 3,594,286.26 = 2,269,057.92 : x - Step 2: Convert to fraction form
2,613,824.63/3,594,286.26 = 2,269,057.92/x - Step 3: Cross multiply
2,613,824.63x = 3,594,286.26 × 2,269,057.92 - Step 4: Simplify right side
2,613,824.63x = 8,155,643,705,000.18 - Step 5: Solve for x
x = 8,155,643,705,000.18/2,613,824.63 - Step 6: Final answer
x = 3,120,195.45
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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.