Finding the Fourth Proportional to 2,089,847.63, 3,135,083.09 and 741,897.35
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Solution
The fourth proportional to 2,089,847.63, 3,135,083.09 and 741,897.35 is: 1,112,956.66
Step by Step Solution
- Step 1: Write the proportion equation
2,089,847.63 : 3,135,083.09 = 741,897.35 : x - Step 2: Convert to fraction form
2,089,847.63/3,135,083.09 = 741,897.35/x - Step 3: Cross multiply
2,089,847.63x = 3,135,083.09 × 741,897.35 - Step 4: Simplify right side
2,089,847.63x = 2,325,909,836,500.81 - Step 5: Solve for x
x = 2,325,909,836,500.81/2,089,847.63 - Step 6: Final answer
x = 1,112,956.66
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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.