Finding the Fourth Proportional to 2,089,538.32, 3,135,488.46 and 891,347.44
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Solution
The fourth proportional to 2,089,538.32, 3,135,488.46 and 891,347.44 is: 1,337,524.94
Step by Step Solution
- Step 1: Write the proportion equation
2,089,538.32 : 3,135,488.46 = 891,347.44 : x - Step 2: Convert to fraction form
2,089,538.32/3,135,488.46 = 891,347.44/x - Step 3: Cross multiply
2,089,538.32x = 3,135,488.46 × 891,347.44 - Step 4: Simplify right side
2,089,538.32x = 2,794,809,611,970.54 - Step 5: Solve for x
x = 2,794,809,611,970.54/2,089,538.32 - Step 6: Final answer
x = 1,337,524.94
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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.