Finding the Fourth Proportional to 3,576,952.74, 5,364,291.06 and 1,180,350.66
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Solution
The fourth proportional to 3,576,952.74, 5,364,291.06 and 1,180,350.66 is: 1,770,150.45
Step by Step Solution
- Step 1: Write the proportion equation
3,576,952.74 : 5,364,291.06 = 1,180,350.66 : x - Step 2: Convert to fraction form
3,576,952.74/5,364,291.06 = 1,180,350.66/x - Step 3: Cross multiply
3,576,952.74x = 5,364,291.06 × 1,180,350.66 - Step 4: Simplify right side
3,576,952.74x = 6,331,744,493,103.10 - Step 5: Solve for x
x = 6,331,744,493,103.10/3,576,952.74 - Step 6: Final answer
x = 1,770,150.45
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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.