Finding the Fourth Proportional to 3,382,286.58, 4,667,601.33 and 1,854,390.42
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Solution
The fourth proportional to 3,382,286.58, 4,667,601.33 and 1,854,390.42 is: 2,559,083.92
Step by Step Solution
- Step 1: Write the proportion equation
3,382,286.58 : 4,667,601.33 = 1,854,390.42 : x - Step 2: Convert to fraction form
3,382,286.58/4,667,601.33 = 1,854,390.42/x - Step 3: Cross multiply
3,382,286.58x = 4,667,601.33 × 1,854,390.42 - Step 4: Simplify right side
3,382,286.58x = 8,655,555,190,731.26 - Step 5: Solve for x
x = 8,655,555,190,731.26/3,382,286.58 - Step 6: Final answer
x = 2,559,083.92
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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.