Finding the Fourth Proportional to 2,135,096.26, 3,203,101.24 and 787,262.74
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Solution
The fourth proportional to 2,135,096.26, 3,203,101.24 and 787,262.74 is: 1,181,062.56
Step by Step Solution
- Step 1: Write the proportion equation
2,135,096.26 : 3,203,101.24 = 787,262.74 : x - Step 2: Convert to fraction form
2,135,096.26/3,203,101.24 = 787,262.74/x - Step 3: Cross multiply
2,135,096.26x = 3,203,101.24 × 787,262.74 - Step 4: Simplify right side
2,135,096.26x = 2,521,682,258,699.80 - Step 5: Solve for x
x = 2,521,682,258,699.80/2,135,096.26 - Step 6: Final answer
x = 1,181,062.56
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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.