Finding the Fourth Proportional to 3,558,129.64, 5,337,522.56 and 1,161,986.84
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Solution
The fourth proportional to 3,558,129.64, 5,337,522.56 and 1,161,986.84 is: 1,743,087.41
Step by Step Solution
- Step 1: Write the proportion equation
3,558,129.64 : 5,337,522.56 = 1,161,986.84 : x - Step 2: Convert to fraction form
3,558,129.64/5,337,522.56 = 1,161,986.84/x - Step 3: Cross multiply
3,558,129.64x = 5,337,522.56 × 1,161,986.84 - Step 4: Simplify right side
3,558,129.64x = 6,202,130,972,923.11 - Step 5: Solve for x
x = 6,202,130,972,923.11/3,558,129.64 - Step 6: Final answer
x = 1,743,087.41
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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.