Finding the Fourth Proportional to 2,568,748.43, 3,850,341.50 and 1,670,831.84
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Solution
The fourth proportional to 2,568,748.43, 3,850,341.50 and 1,670,831.84 is: 2,504,438.77
Step by Step Solution
- Step 1: Write the proportion equation
2,568,748.43 : 3,850,341.50 = 1,670,831.84 : x - Step 2: Convert to fraction form
2,568,748.43/3,850,341.50 = 1,670,831.84/x - Step 3: Cross multiply
2,568,748.43x = 3,850,341.50 × 1,670,831.84 - Step 4: Simplify right side
2,568,748.43x = 6,433,273,145,467.49 - Step 5: Solve for x
x = 6,433,273,145,467.49/2,568,748.43 - Step 6: Final answer
x = 2,504,438.77
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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.