Finding the Fourth Proportional to 5,782,895.82, 8,674,280.97 and 2,370,421.62
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Solution
The fourth proportional to 5,782,895.82, 8,674,280.97 and 2,370,421.62 is: 3,555,606.70
Step by Step Solution
- Step 1: Write the proportion equation
5,782,895.82 : 8,674,280.97 = 2,370,421.62 : x - Step 2: Convert to fraction form
5,782,895.82/8,674,280.97 = 2,370,421.62/x - Step 3: Cross multiply
5,782,895.82x = 8,674,280.97 × 2,370,421.62 - Step 4: Simplify right side
5,782,895.82x = 20,561,703,149,242.57 - Step 5: Solve for x
x = 20,561,703,149,242.57/5,782,895.82 - Step 6: Final answer
x = 3,555,606.70
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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.