Finding the Fourth Proportional to 3,321,567.54, 4,583,860.36 and 1,944,782.44
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Solution
The fourth proportional to 3,321,567.54, 4,583,860.36 and 1,944,782.44 is: 2,683,856.65
Step by Step Solution
- Step 1: Write the proportion equation
3,321,567.54 : 4,583,860.36 = 1,944,782.44 : x - Step 2: Convert to fraction form
3,321,567.54/4,583,860.36 = 1,944,782.44/x - Step 3: Cross multiply
3,321,567.54x = 4,583,860.36 × 1,944,782.44 - Step 4: Simplify right side
3,321,567.54x = 8,914,611,135,540.08 - Step 5: Solve for x
x = 8,914,611,135,540.08/3,321,567.54 - Step 6: Final answer
x = 2,683,856.65
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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.