Finding the Fourth Proportional to 4,411,942.79, 6,088,628.88 and 2,451,903.44
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Solution
The fourth proportional to 4,411,942.79, 6,088,628.88 and 2,451,903.44 is: 3,383,708.90
Step by Step Solution
- Step 1: Write the proportion equation
4,411,942.79 : 6,088,628.88 = 2,451,903.44 : x - Step 2: Convert to fraction form
4,411,942.79/6,088,628.88 = 2,451,903.44/x - Step 3: Cross multiply
4,411,942.79x = 6,088,628.88 × 2,451,903.44 - Step 4: Simplify right side
4,411,942.79x = 14,928,730,065,312.20 - Step 5: Solve for x
x = 14,928,730,065,312.20/4,411,942.79 - Step 6: Final answer
x = 3,383,708.90
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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.