Finding the Fourth Proportional to 3,133,484.37, 4,701,555.62 and 1,711,879.70
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Solution
The fourth proportional to 3,133,484.37, 4,701,555.62 and 1,711,879.70 is: 2,568,545.63
Step by Step Solution
- Step 1: Write the proportion equation
3,133,484.37 : 4,701,555.62 = 1,711,879.70 : x - Step 2: Convert to fraction form
3,133,484.37/4,701,555.62 = 1,711,879.70/x - Step 3: Cross multiply
3,133,484.37x = 4,701,555.62 × 1,711,879.70 - Step 4: Simplify right side
3,133,484.37x = 8,048,497,592,231.74 - Step 5: Solve for x
x = 8,048,497,592,231.74/3,133,484.37 - Step 6: Final answer
x = 2,568,545.63
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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.