Finding the Fourth Proportional to 6,418,121.39, 9,630,296 and 2,823,421.26
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Solution
The fourth proportional to 6,418,121.39, 9,630,296 and 2,823,421.26 is: 4,236,501.74
Step by Step Solution
- Step 1: Write the proportion equation
6,418,121.39 : 9,630,296 = 2,823,421.26 : x - Step 2: Convert to fraction form
6,418,121.39/9,630,296 = 2,823,421.26/x - Step 3: Cross multiply
6,418,121.39x = 9,630,296 × 2,823,421.26 - Step 4: Simplify right side
6,418,121.39x = 27,190,382,466,492.96 - Step 5: Solve for x
x = 27,190,382,466,492.96/6,418,121.39 - Step 6: Final answer
x = 4,236,501.74
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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.