Finding the Fourth Proportional to 4,958,615.36, 7,441,908.24 and 2,563,161.92
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Solution
The fourth proportional to 4,958,615.36, 7,441,908.24 and 2,563,161.92 is: 3,846,802.87
Step by Step Solution
- Step 1: Write the proportion equation
4,958,615.36 : 7,441,908.24 = 2,563,161.92 : x - Step 2: Convert to fraction form
4,958,615.36/7,441,908.24 = 2,563,161.92/x - Step 3: Cross multiply
4,958,615.36x = 7,441,908.24 × 2,563,161.92 - Step 4: Simplify right side
4,958,615.36x = 19,074,815,812,902.22 - Step 5: Solve for x
x = 19,074,815,812,902.22/4,958,615.36 - Step 6: Final answer
x = 3,846,802.87
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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.