Finding the Fourth Proportional to 3,614,711.67, 5,421,845.67 and 1,484,740.53
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Solution
The fourth proportional to 3,614,711.67, 5,421,845.67 and 1,484,740.53 is: 2,227,019.67
Step by Step Solution
- Step 1: Write the proportion equation
3,614,711.67 : 5,421,845.67 = 1,484,740.53 : x - Step 2: Convert to fraction form
3,614,711.67/5,421,845.67 = 1,484,740.53/x - Step 3: Cross multiply
3,614,711.67x = 5,421,845.67 × 1,484,740.53 - Step 4: Simplify right side
3,614,711.67x = 8,050,034,008,086.23 - Step 5: Solve for x
x = 8,050,034,008,086.23/3,614,711.67 - Step 6: Final answer
x = 2,227,019.67
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1.5x scale
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.