Finding the Fourth Proportional to 4,315,102.92, 6,470,971.59 and 1,617,958.44
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Solution
The fourth proportional to 4,315,102.92, 6,470,971.59 and 1,617,958.44 is: 2,426,306.69
Step by Step Solution
- Step 1: Write the proportion equation
4,315,102.92 : 6,470,971.59 = 1,617,958.44 : x - Step 2: Convert to fraction form
4,315,102.92/6,470,971.59 = 1,617,958.44/x - Step 3: Cross multiply
4,315,102.92x = 6,470,971.59 × 1,617,958.44 - Step 4: Simplify right side
4,315,102.92x = 10,469,763,099,040.72 - Step 5: Solve for x
x = 10,469,763,099,040.72/4,315,102.92 - Step 6: Final answer
x = 2,426,306.69
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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.