Finding the Fourth Proportional to 4,526,402.99, 6,246,311.56 and 2,489,212.49
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Solution
The fourth proportional to 4,526,402.99, 6,246,311.56 and 2,489,212.49 is: 3,435,044.73
Step by Step Solution
- Step 1: Write the proportion equation
4,526,402.99 : 6,246,311.56 = 2,489,212.49 : x - Step 2: Convert to fraction form
4,526,402.99/6,246,311.56 = 2,489,212.49/x - Step 3: Cross multiply
4,526,402.99x = 6,246,311.56 × 2,489,212.49 - Step 4: Simplify right side
4,526,402.99x = 15,548,396,714,128.79 - Step 5: Solve for x
x = 15,548,396,714,128.79/4,526,402.99 - Step 6: Final answer
x = 3,435,044.73
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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.