Finding the Fourth Proportional to 5,882,018.56, 8,117,023.63 and 3,268,455.14
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Solution
The fourth proportional to 5,882,018.56, 8,117,023.63 and 3,268,455.14 is: 4,510,378.08
Step by Step Solution
- Step 1: Write the proportion equation
5,882,018.56 : 8,117,023.63 = 3,268,455.14 : x - Step 2: Convert to fraction form
5,882,018.56/8,117,023.63 = 3,268,455.14/x - Step 3: Cross multiply
5,882,018.56x = 8,117,023.63 × 3,268,455.14 - Step 4: Simplify right side
5,882,018.56x = 26,530,127,604,974.96 - Step 5: Solve for x
x = 26,530,127,604,974.96/5,882,018.56 - Step 6: Final answer
x = 4,510,378.08
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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.