Finding the Fourth Proportional to 3,954,445.73, 5,922,089.74 and 2,736,609.81
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Solution
The fourth proportional to 3,954,445.73, 5,922,089.74 and 2,736,609.81 is: 4,098,285.82
Step by Step Solution
- Step 1: Write the proportion equation
3,954,445.73 : 5,922,089.74 = 2,736,609.81 : x - Step 2: Convert to fraction form
3,954,445.73/5,922,089.74 = 2,736,609.81/x - Step 3: Cross multiply
3,954,445.73x = 5,922,089.74 × 2,736,609.81 - Step 4: Simplify right side
3,954,445.73x = 16,206,448,855,415.43 - Step 5: Solve for x
x = 16,206,448,855,415.43/3,954,445.73 - Step 6: Final answer
x = 4,098,285.82
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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.