Finding the Fourth Proportional to 3,883,776.02, 5,825,452.68 and 1,188,101.24
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Solution
The fourth proportional to 3,883,776.02, 5,825,452.68 and 1,188,101.24 is: 1,782,087.20
Step by Step Solution
- Step 1: Write the proportion equation
3,883,776.02 : 5,825,452.68 = 1,188,101.24 : x - Step 2: Convert to fraction form
3,883,776.02/5,825,452.68 = 1,188,101.24/x - Step 3: Cross multiply
3,883,776.02x = 5,825,452.68 × 1,188,101.24 - Step 4: Simplify right side
3,883,776.02x = 6,921,227,523,542.06 - Step 5: Solve for x
x = 6,921,227,523,542.06/3,883,776.02 - Step 6: Final answer
x = 1,782,087.20
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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.