Finding the Fourth Proportional to 2,008,112.08, 3,012,168.08 and 512,204.08
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Solution
The fourth proportional to 2,008,112.08, 3,012,168.08 and 512,204.08 is: 768,306.11
Step by Step Solution
- Step 1: Write the proportion equation
2,008,112.08 : 3,012,168.08 = 512,204.08 : x - Step 2: Convert to fraction form
2,008,112.08/3,012,168.08 = 512,204.08/x - Step 3: Cross multiply
2,008,112.08x = 3,012,168.08 × 512,204.08 - Step 4: Simplify right side
2,008,112.08x = 1,542,844,780,221.77 - Step 5: Solve for x
x = 1,542,844,780,221.77/2,008,112.08 - Step 6: Final answer
x = 768,306.11
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1.5x scale
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.