Finding the Fourth Proportional to 4,167,538.36, 6,251,272.44 and 3,257,486.28
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Solution
The fourth proportional to 4,167,538.36, 6,251,272.44 and 3,257,486.28 is: 4,886,201.98
Step by Step Solution
- Step 1: Write the proportion equation
4,167,538.36 : 6,251,272.44 = 3,257,486.28 : x - Step 2: Convert to fraction form
4,167,538.36/6,251,272.44 = 3,257,486.28/x - Step 3: Cross multiply
4,167,538.36x = 6,251,272.44 × 3,257,486.28 - Step 4: Simplify right side
4,167,538.36x = 20,363,434,193,626.55 - Step 5: Solve for x
x = 20,363,434,193,626.55/4,167,538.36 - Step 6: Final answer
x = 4,886,201.98
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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.