Finding the Fourth Proportional to 3,583,011.68, 5,376,238.36 and 2,234,828.24
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Solution
The fourth proportional to 3,583,011.68, 5,376,238.36 and 2,234,828.24 is: 3,353,315.70
Step by Step Solution
- Step 1: Write the proportion equation
3,583,011.68 : 5,376,238.36 = 2,234,828.24 : x - Step 2: Convert to fraction form
3,583,011.68/5,376,238.36 = 2,234,828.24/x - Step 3: Cross multiply
3,583,011.68x = 5,376,238.36 × 2,234,828.24 - Step 4: Simplify right side
3,583,011.68x = 12,014,969,311,899.29 - Step 5: Solve for x
x = 12,014,969,311,899.29/3,583,011.68 - Step 6: Final answer
x = 3,353,315.70
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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.