Finding the Fourth Proportional to 4,783,410.28, 7,176,865.02 and 2,225,845
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Solution
The fourth proportional to 4,783,410.28, 7,176,865.02 and 2,225,845 is: 3,339,581.63
Step by Step Solution
- Step 1: Write the proportion equation
4,783,410.28 : 7,176,865.02 = 2,225,845 : x - Step 2: Convert to fraction form
4,783,410.28/7,176,865.02 = 2,225,845/x - Step 3: Cross multiply
4,783,410.28x = 7,176,865.02 × 2,225,845 - Step 4: Simplify right side
4,783,410.28x = 15,974,589,120,441.90 - Step 5: Solve for x
x = 15,974,589,120,441.90/4,783,410.28 - Step 6: Final answer
x = 3,339,581.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.