Finding the Fourth Proportional to 4,741,124.84, 6,542,752.64 and 2,565,668.10
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Solution
The fourth proportional to 4,741,124.84, 6,542,752.64 and 2,565,668.10 is: 3,540,622.17
Step by Step Solution
- Step 1: Write the proportion equation
4,741,124.84 : 6,542,752.64 = 2,565,668.10 : x - Step 2: Convert to fraction form
4,741,124.84/6,542,752.64 = 2,565,668.10/x - Step 3: Cross multiply
4,741,124.84x = 6,542,752.64 × 2,565,668.10 - Step 4: Simplify right side
4,741,124.84x = 16,786,531,734,638.78 - Step 5: Solve for x
x = 16,786,531,734,638.78/4,741,124.84 - Step 6: Final answer
x = 3,540,622.17
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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.