Finding the Fourth Proportional to 5,814,145.05, 8,023,440.15 and 3,235,825.41
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Solution
The fourth proportional to 5,814,145.05, 8,023,440.15 and 3,235,825.41 is: 4,465,394.53
Step by Step Solution
- Step 1: Write the proportion equation
5,814,145.05 : 8,023,440.15 = 3,235,825.41 : x - Step 2: Convert to fraction form
5,814,145.05/8,023,440.15 = 3,235,825.41/x - Step 3: Cross multiply
5,814,145.05x = 8,023,440.15 × 3,235,825.41 - Step 4: Simplify right side
5,814,145.05x = 25,962,451,512,984.21 - Step 5: Solve for x
x = 25,962,451,512,984.21/5,814,145.05 - Step 6: Final answer
x = 4,465,394.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.