Finding the Fourth Proportional to 3,517,458.68, 4,854,090.84 and 1,907,826.68
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Solution
The fourth proportional to 3,517,458.68, 4,854,090.84 and 1,907,826.68 is: 2,632,799.66
Step by Step Solution
- Step 1: Write the proportion equation
3,517,458.68 : 4,854,090.84 = 1,907,826.68 : x - Step 2: Convert to fraction form
3,517,458.68/4,854,090.84 = 1,907,826.68/x - Step 3: Cross multiply
3,517,458.68x = 4,854,090.84 × 1,907,826.68 - Step 4: Simplify right side
3,517,458.68x = 9,260,764,011,695.61 - Step 5: Solve for x
x = 9,260,764,011,695.61/3,517,458.68 - Step 6: Final answer
x = 2,632,799.66
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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.