Finding the Fourth Proportional to 5,782,890.82, 8,674,273.47 and 2,370,416.62
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Solution
The fourth proportional to 5,782,890.82, 8,674,273.47 and 2,370,416.62 is: 3,555,599.20
Step by Step Solution
- Step 1: Write the proportion equation
5,782,890.82 : 8,674,273.47 = 2,370,416.62 : x - Step 2: Convert to fraction form
5,782,890.82/8,674,273.47 = 2,370,416.62/x - Step 3: Cross multiply
5,782,890.82x = 8,674,273.47 × 2,370,416.62 - Step 4: Simplify right side
5,782,890.82x = 20,561,641,999,713.07 - Step 5: Solve for x
x = 20,561,641,999,713.07/5,782,890.82 - Step 6: Final answer
x = 3,555,599.20
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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.