Finding the Fourth Proportional to 4,355,072.96, 6,010,336.96 and 2,612,807.68
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Solution
The fourth proportional to 4,355,072.96, 6,010,336.96 and 2,612,807.68 is: 3,605,876.35
Step by Step Solution
- Step 1: Write the proportion equation
4,355,072.96 : 6,010,336.96 = 2,612,807.68 : x - Step 2: Convert to fraction form
4,355,072.96/6,010,336.96 = 2,612,807.68/x - Step 3: Cross multiply
4,355,072.96x = 6,010,336.96 × 2,612,807.68 - Step 4: Simplify right side
4,355,072.96x = 15,703,854,568,475.85 - Step 5: Solve for x
x = 15,703,854,568,475.85/4,355,072.96 - Step 6: Final answer
x = 3,605,876.35
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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.