Finding the Fourth Proportional to 4,489,949.10, 6,196,135.37 and 2,556,209.64
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Solution
The fourth proportional to 4,489,949.10, 6,196,135.37 and 2,556,209.64 is: 3,527,572.50
Step by Step Solution
- Step 1: Write the proportion equation
4,489,949.10 : 6,196,135.37 = 2,556,209.64 : x - Step 2: Convert to fraction form
4,489,949.10/6,196,135.37 = 2,556,209.64/x - Step 3: Cross multiply
4,489,949.10x = 6,196,135.37 × 2,556,209.64 - Step 4: Simplify right side
4,489,949.10x = 15,838,620,950,757.92 - Step 5: Solve for x
x = 15,838,620,950,757.92/4,489,949.10 - Step 6: Final answer
x = 3,527,572.50
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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.