Finding the Fourth Proportional to 5,906,132.28, 8,859,937.68 and 2,311,435.08
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Solution
The fourth proportional to 5,906,132.28, 8,859,937.68 and 2,311,435.08 is: 3,467,441.94
Step by Step Solution
- Step 1: Write the proportion equation
5,906,132.28 : 8,859,937.68 = 2,311,435.08 : x - Step 2: Convert to fraction form
5,906,132.28/8,859,937.68 = 2,311,435.08/x - Step 3: Cross multiply
5,906,132.28x = 8,859,937.68 × 2,311,435.08 - Step 4: Simplify right side
5,906,132.28x = 20,479,170,760,165.81 - Step 5: Solve for x
x = 20,479,170,760,165.81/5,906,132.28 - Step 6: Final answer
x = 3,467,441.94
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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.