Finding the Fourth Proportional to 3,534,536.34, 5,309,785.58 and 2,096,163.23
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Solution
The fourth proportional to 3,534,536.34, 5,309,785.58 and 2,096,163.23 is: 3,148,978.02
Step by Step Solution
- Step 1: Write the proportion equation
3,534,536.34 : 5,309,785.58 = 2,096,163.23 : x - Step 2: Convert to fraction form
3,534,536.34/5,309,785.58 = 2,096,163.23/x - Step 3: Cross multiply
3,534,536.34x = 5,309,785.58 × 2,096,163.23 - Step 4: Simplify right side
3,534,536.34x = 11,130,177,254,950.48 - Step 5: Solve for x
x = 11,130,177,254,950.48/3,534,536.34 - Step 6: Final answer
x = 3,148,978.02
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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.