Finding the Fourth Proportional to 4,825,258.14, 7,239,287.97 and 1,945,138.44
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Solution
The fourth proportional to 4,825,258.14, 7,239,287.97 and 1,945,138.44 is: 2,918,272.32
Step by Step Solution
- Step 1: Write the proportion equation
4,825,258.14 : 7,239,287.97 = 1,945,138.44 : x - Step 2: Convert to fraction form
4,825,258.14/7,239,287.97 = 1,945,138.44/x - Step 3: Cross multiply
4,825,258.14x = 7,239,287.97 × 1,945,138.44 - Step 4: Simplify right side
4,825,258.14x = 14,081,417,262,754.44 - Step 5: Solve for x
x = 14,081,417,262,754.44/4,825,258.14 - Step 6: Final answer
x = 2,918,272.32
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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.