Finding the Fourth Proportional to 1,783,052.20, 2,670,641.70 and 1,468,124.20
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Solution
The fourth proportional to 1,783,052.20, 2,670,641.70 and 1,468,124.20 is: 2,198,944.99
Step by Step Solution
- Step 1: Write the proportion equation
1,783,052.20 : 2,670,641.70 = 1,468,124.20 : x - Step 2: Convert to fraction form
1,783,052.20/2,670,641.70 = 1,468,124.20/x - Step 3: Cross multiply
1,783,052.20x = 2,670,641.70 × 1,468,124.20 - Step 4: Simplify right side
1,783,052.20x = 3,920,833,709,299.14 - Step 5: Solve for x
x = 3,920,833,709,299.14/1,783,052.20 - Step 6: Final answer
x = 2,198,944.99
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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.