Finding the Fourth Proportional to 3,804,163.71, 5,706,328.60 and 2,289,113.99
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Solution
The fourth proportional to 3,804,163.71, 5,706,328.60 and 2,289,113.99 is: 3,433,720.95
Step by Step Solution
- Step 1: Write the proportion equation
3,804,163.71 : 5,706,328.60 = 2,289,113.99 : x - Step 2: Convert to fraction form
3,804,163.71/5,706,328.60 = 2,289,113.99/x - Step 3: Cross multiply
3,804,163.71x = 5,706,328.60 × 2,289,113.99 - Step 4: Simplify right side
3,804,163.71x = 13,062,436,641,574.65 - Step 5: Solve for x
x = 13,062,436,641,574.65/3,804,163.71 - Step 6: Final answer
x = 3,433,720.95
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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.