Finding the Fourth Proportional to 4,388,234.63, 6,582,162.78 and 1,149,701.09
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Solution
The fourth proportional to 4,388,234.63, 6,582,162.78 and 1,149,701.09 is: 1,724,502.07
Step by Step Solution
- Step 1: Write the proportion equation
4,388,234.63 : 6,582,162.78 = 1,149,701.09 : x - Step 2: Convert to fraction form
4,388,234.63/6,582,162.78 = 1,149,701.09/x - Step 3: Cross multiply
4,388,234.63x = 6,582,162.78 × 1,149,701.09 - Step 4: Simplify right side
4,388,234.63x = 7,567,519,689,812.62 - Step 5: Solve for x
x = 7,567,519,689,812.62/4,388,234.63 - Step 6: Final answer
x = 1,724,502.07
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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.