Finding the Fourth Proportional to 4,741,239.10, 6,542,929.91 and 2,565,782.36
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Solution
The fourth proportional to 4,741,239.10, 6,542,929.91 and 2,565,782.36 is: 3,540,790.45
Step by Step Solution
- Step 1: Write the proportion equation
4,741,239.10 : 6,542,929.91 = 2,565,782.36 : x - Step 2: Convert to fraction form
4,741,239.10/6,542,929.91 = 2,565,782.36/x - Step 3: Cross multiply
4,741,239.10x = 6,542,929.91 × 2,565,782.36 - Step 4: Simplify right side
4,741,239.10x = 16,787,734,145,794.39 - Step 5: Solve for x
x = 16,787,734,145,794.39/4,741,239.10 - Step 6: Final answer
x = 3,540,790.45
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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.