Finding the Fourth Proportional to 4,023,893.80, 6,035,840.70 and 3,079,109.80
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Solution
The fourth proportional to 4,023,893.80, 6,035,840.70 and 3,079,109.80 is: 4,618,664.70
Step by Step Solution
- Step 1: Write the proportion equation
4,023,893.80 : 6,035,840.70 = 3,079,109.80 : x - Step 2: Convert to fraction form
4,023,893.80/6,035,840.70 = 3,079,109.80/x - Step 3: Cross multiply
4,023,893.80x = 6,035,840.70 × 3,079,109.80 - Step 4: Simplify right side
4,023,893.80x = 18,585,016,250,608.86 - Step 5: Solve for x
x = 18,585,016,250,608.86/4,023,893.80 - Step 6: Final answer
x = 4,618,664.70
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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.