Finding the Fourth Proportional to 3,722,246.60, 5,583,369.90 and 1,026,987.80
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Solution
The fourth proportional to 3,722,246.60, 5,583,369.90 and 1,026,987.80 is: 1,540,481.70
Step by Step Solution
- Step 1: Write the proportion equation
3,722,246.60 : 5,583,369.90 = 1,026,987.80 : x - Step 2: Convert to fraction form
3,722,246.60/5,583,369.90 = 1,026,987.80/x - Step 3: Cross multiply
3,722,246.60x = 5,583,369.90 × 1,026,987.80 - Step 4: Simplify right side
3,722,246.60x = 5,734,052,770,187.22 - Step 5: Solve for x
x = 5,734,052,770,187.22/3,722,246.60 - Step 6: Final answer
x = 1,540,481.70
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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.