Finding the Fourth Proportional to 2,239,074.24, 3,087,480.60 and 1,512,660.66
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Solution
The fourth proportional to 2,239,074.24, 3,087,480.60 and 1,512,660.66 is: 2,085,822.06
Step by Step Solution
- Step 1: Write the proportion equation
2,239,074.24 : 3,087,480.60 = 1,512,660.66 : x - Step 2: Convert to fraction form
2,239,074.24/3,087,480.60 = 1,512,660.66/x - Step 3: Cross multiply
2,239,074.24x = 3,087,480.60 × 1,512,660.66 - Step 4: Simplify right side
2,239,074.24x = 4,670,310,442,133.20 - Step 5: Solve for x
x = 4,670,310,442,133.20/2,239,074.24 - Step 6: Final answer
x = 2,085,822.06
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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.