Finding the Fourth Proportional to 4,019,440.44, 5,546,826.54 and 2,208,721.08
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Solution
The fourth proportional to 4,019,440.44, 5,546,826.54 and 2,208,721.08 is: 3,048,034.39
Step by Step Solution
- Step 1: Write the proportion equation
4,019,440.44 : 5,546,826.54 = 2,208,721.08 : x - Step 2: Convert to fraction form
4,019,440.44/5,546,826.54 = 2,208,721.08/x - Step 3: Cross multiply
4,019,440.44x = 5,546,826.54 × 2,208,721.08 - Step 4: Simplify right side
4,019,440.44x = 12,251,392,706,001.46 - Step 5: Solve for x
x = 12,251,392,706,001.46/4,019,440.44 - Step 6: Final answer
x = 3,048,034.39
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1.5x scale
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.