Finding the Fourth Proportional to 2,089,190.58, 3,134,064.71 and 826,722.96
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Solution
The fourth proportional to 2,089,190.58, 3,134,064.71 and 826,722.96 is: 1,240,194.78
Step by Step Solution
- Step 1: Write the proportion equation
2,089,190.58 : 3,134,064.71 = 826,722.96 : x - Step 2: Convert to fraction form
2,089,190.58/3,134,064.71 = 826,722.96/x - Step 3: Cross multiply
2,089,190.58x = 3,134,064.71 × 826,722.96 - Step 4: Simplify right side
2,089,190.58x = 2,591,003,249,749.13 - Step 5: Solve for x
x = 2,591,003,249,749.13/2,089,190.58 - Step 6: Final answer
x = 1,240,194.78
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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.