Finding the Fourth Proportional to 4,385,806.26, 6,050,806.38 and 2,643,860.76
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Solution
The fourth proportional to 4,385,806.26, 6,050,806.38 and 2,643,860.76 is: 3,647,559.56
Step by Step Solution
- Step 1: Write the proportion equation
4,385,806.26 : 6,050,806.38 = 2,643,860.76 : x - Step 2: Convert to fraction form
4,385,806.26/6,050,806.38 = 2,643,860.76/x - Step 3: Cross multiply
4,385,806.26x = 6,050,806.38 × 2,643,860.76 - Step 4: Simplify right side
4,385,806.26x = 15,997,489,554,439.65 - Step 5: Solve for x
x = 15,997,489,554,439.65/4,385,806.26 - Step 6: Final answer
x = 3,647,559.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.