Finding the Fourth Proportional to 2,649,183.36, 3,655,771.44 and 1,503,195.36
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Solution
The fourth proportional to 2,649,183.36, 3,655,771.44 and 1,503,195.36 is: 2,074,351.95
Step by Step Solution
- Step 1: Write the proportion equation
2,649,183.36 : 3,655,771.44 = 1,503,195.36 : x - Step 2: Convert to fraction form
2,649,183.36/3,655,771.44 = 1,503,195.36/x - Step 3: Cross multiply
2,649,183.36x = 3,655,771.44 × 1,503,195.36 - Step 4: Simplify right side
2,649,183.36x = 5,495,338,665,828.52 - Step 5: Solve for x
x = 5,495,338,665,828.52/2,649,183.36 - Step 6: Final answer
x = 2,074,351.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.