Finding the Fourth Proportional to 4,319,083.38, 5,960,375.86 and 2,458,408.02
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Solution
The fourth proportional to 4,319,083.38, 5,960,375.86 and 2,458,408.02 is: 3,392,626.29
Step by Step Solution
- Step 1: Write the proportion equation
4,319,083.38 : 5,960,375.86 = 2,458,408.02 : x - Step 2: Convert to fraction form
4,319,083.38/5,960,375.86 = 2,458,408.02/x - Step 3: Cross multiply
4,319,083.38x = 5,960,375.86 × 2,458,408.02 - Step 4: Simplify right side
4,319,083.38x = 14,653,035,816,438.40 - Step 5: Solve for x
x = 14,653,035,816,438.40/4,319,083.38 - Step 6: Final answer
x = 3,392,626.29
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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.