Finding the Fourth Proportional to 3,122,208.08, 4,683,625.36 and 847,766.96
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Solution
The fourth proportional to 3,122,208.08, 4,683,625.36 and 847,766.96 is: 1,271,735.49
Step by Step Solution
- Step 1: Write the proportion equation
3,122,208.08 : 4,683,625.36 = 847,766.96 : x - Step 2: Convert to fraction form
3,122,208.08/4,683,625.36 = 847,766.96/x - Step 3: Cross multiply
3,122,208.08x = 4,683,625.36 × 847,766.96 - Step 4: Simplify right side
3,122,208.08x = 3,970,622,833,226.11 - Step 5: Solve for x
x = 3,970,622,833,226.11/3,122,208.08 - Step 6: Final answer
x = 1,271,735.49
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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.