Finding the Fourth Proportional to 4,112,508.24, 6,170,238.18 and 1,837,842.12
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Solution
The fourth proportional to 4,112,508.24, 6,170,238.18 and 1,837,842.12 is: 2,757,422.71
Step by Step Solution
- Step 1: Write the proportion equation
4,112,508.24 : 6,170,238.18 = 1,837,842.12 : x - Step 2: Convert to fraction form
4,112,508.24/6,170,238.18 = 1,837,842.12/x - Step 3: Cross multiply
4,112,508.24x = 6,170,238.18 × 1,837,842.12 - Step 4: Simplify right side
4,112,508.24x = 11,339,923,617,636.14 - Step 5: Solve for x
x = 11,339,923,617,636.14/4,112,508.24 - Step 6: Final answer
x = 2,757,422.71
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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.