Finding the Fourth Proportional to 3,457,545.75, 5,183,632.62 and 2,240,551.53
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Solution
The fourth proportional to 3,457,545.75, 5,183,632.62 and 2,240,551.53 is: 3,359,086.72
Step by Step Solution
- Step 1: Write the proportion equation
3,457,545.75 : 5,183,632.62 = 2,240,551.53 : x - Step 2: Convert to fraction form
3,457,545.75/5,183,632.62 = 2,240,551.53/x - Step 3: Cross multiply
3,457,545.75x = 5,183,632.62 × 2,240,551.53 - Step 4: Simplify right side
3,457,545.75x = 11,614,195,997,698.91 - Step 5: Solve for x
x = 11,614,195,997,698.91/3,457,545.75 - Step 6: Final answer
x = 3,359,086.72
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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.