Finding the Fourth Proportional to 2,993,441.95, 4,491,934.66 and 1,101,511.99
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Solution
The fourth proportional to 2,993,441.95, 4,491,934.66 and 1,101,511.99 is: 1,652,919.93
Step by Step Solution
- Step 1: Write the proportion equation
2,993,441.95 : 4,491,934.66 = 1,101,511.99 : x - Step 2: Convert to fraction form
2,993,441.95/4,491,934.66 = 1,101,511.99/x - Step 3: Cross multiply
2,993,441.95x = 4,491,934.66 × 1,101,511.99 - Step 4: Simplify right side
2,993,441.95x = 4,947,919,863,826.90 - Step 5: Solve for x
x = 4,947,919,863,826.90/2,993,441.95 - Step 6: Final answer
x = 1,652,919.93
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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.