Finding the Fourth Proportional to 4,466,784.88, 6,162,493.26 and 2,630,120.68
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Solution
The fourth proportional to 4,466,784.88, 6,162,493.26 and 2,630,120.68 is: 3,628,583.29
Step by Step Solution
- Step 1: Write the proportion equation
4,466,784.88 : 6,162,493.26 = 2,630,120.68 : x - Step 2: Convert to fraction form
4,466,784.88/6,162,493.26 = 2,630,120.68/x - Step 3: Cross multiply
4,466,784.88x = 6,162,493.26 × 2,630,120.68 - Step 4: Simplify right side
4,466,784.88x = 16,208,100,963,486.62 - Step 5: Solve for x
x = 16,208,100,963,486.62/4,466,784.88 - Step 6: Final answer
x = 3,628,583.29
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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.