Finding the Fourth Proportional to 2,814,141.75, 4,221,168.07 and 895,025.28
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Solution
The fourth proportional to 2,814,141.75, 4,221,168.07 and 895,025.28 is: 1,342,523.75
Step by Step Solution
- Step 1: Write the proportion equation
2,814,141.75 : 4,221,168.07 = 895,025.28 : x - Step 2: Convert to fraction form
2,814,141.75/4,221,168.07 = 895,025.28/x - Step 3: Cross multiply
2,814,141.75x = 4,221,168.07 × 895,025.28 - Step 4: Simplify right side
2,814,141.75x = 3,778,052,133,778.81 - Step 5: Solve for x
x = 3,778,052,133,778.81/2,814,141.75 - Step 6: Final answer
x = 1,342,523.75
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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.