Finding the Fourth Proportional to 4,526,402.56, 6,246,310.64 and 2,489,212.08
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Solution
The fourth proportional to 4,526,402.56, 6,246,310.64 and 2,489,212.08 is: 3,435,043.99
Step by Step Solution
- Step 1: Write the proportion equation
4,526,402.56 : 6,246,310.64 = 2,489,212.08 : x - Step 2: Convert to fraction form
4,526,402.56/6,246,310.64 = 2,489,212.08/x - Step 3: Cross multiply
4,526,402.56x = 6,246,310.64 × 2,489,212.08 - Step 4: Simplify right side
4,526,402.56x = 15,548,391,900,520.53 - Step 5: Solve for x
x = 15,548,391,900,520.53/4,526,402.56 - Step 6: Final answer
x = 3,435,043.99
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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.