Finding the Fourth Proportional to 4,854,481.29, 7,282,509.26 and 1,822,084.29
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Solution
The fourth proportional to 4,854,481.29, 7,282,509.26 and 1,822,084.29 is: 2,733,421.95
Step by Step Solution
- Step 1: Write the proportion equation
4,854,481.29 : 7,282,509.26 = 1,822,084.29 : x - Step 2: Convert to fraction form
4,854,481.29/7,282,509.26 = 1,822,084.29/x - Step 3: Cross multiply
4,854,481.29x = 7,282,509.26 × 1,822,084.29 - Step 4: Simplify right side
4,854,481.29x = 13,269,345,705,315.10 - Step 5: Solve for x
x = 13,269,345,705,315.10/4,854,481.29 - Step 6: Final answer
x = 2,733,421.95
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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.