Finding the Fourth Proportional to 3,713,786.96, 5,124,769.39 and 2,059,777.99
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Solution
The fourth proportional to 3,713,786.96, 5,124,769.39 and 2,059,777.99 is: 2,842,351.31
Step by Step Solution
- Step 1: Write the proportion equation
3,713,786.96 : 5,124,769.39 = 2,059,777.99 : x - Step 2: Convert to fraction form
3,713,786.96/5,124,769.39 = 2,059,777.99/x - Step 3: Cross multiply
3,713,786.96x = 5,124,769.39 × 2,059,777.99 - Step 4: Simplify right side
3,713,786.96x = 10,555,887,202,328.41 - Step 5: Solve for x
x = 10,555,887,202,328.41/3,713,786.96 - Step 6: Final answer
x = 2,842,351.31
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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.