Finding the Fourth Proportional to 6,120,591.28, 8,446,415.78 and 3,367,219.44
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Solution
The fourth proportional to 6,120,591.28, 8,446,415.78 and 3,367,219.44 is: 4,646,762.72
Step by Step Solution
- Step 1: Write the proportion equation
6,120,591.28 : 8,446,415.78 = 3,367,219.44 : x - Step 2: Convert to fraction form
6,120,591.28/8,446,415.78 = 3,367,219.44/x - Step 3: Cross multiply
6,120,591.28x = 8,446,415.78 × 3,367,219.44 - Step 4: Simplify right side
6,120,591.28x = 28,440,935,412,738.76 - Step 5: Solve for x
x = 28,440,935,412,738.76/6,120,591.28 - Step 6: Final answer
x = 4,646,762.72
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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.