Finding the Fourth Proportional to 2,378,664.12, 3,567,964.28 and 581,563.09
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Solution
The fourth proportional to 2,378,664.12, 3,567,964.28 and 581,563.09 is: 872,336.83
Step by Step Solution
- Step 1: Write the proportion equation
2,378,664.12 : 3,567,964.28 = 581,563.09 : x - Step 2: Convert to fraction form
2,378,664.12/3,567,964.28 = 581,563.09/x - Step 3: Cross multiply
2,378,664.12x = 3,567,964.28 × 581,563.09 - Step 4: Simplify right side
2,378,664.12x = 2,074,996,313,846.60 - Step 5: Solve for x
x = 2,074,996,313,846.60/2,378,664.12 - Step 6: Final answer
x = 872,336.83
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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.