Finding the Fourth Proportional to 2,614,567.11, 3,895,571.88 and 2,467,720.99
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Solution
The fourth proportional to 2,614,567.11, 3,895,571.88 and 2,467,720.99 is: 3,676,778.64
Step by Step Solution
- Step 1: Write the proportion equation
2,614,567.11 : 3,895,571.88 = 2,467,720.99 : x - Step 2: Convert to fraction form
2,614,567.11/3,895,571.88 = 2,467,720.99/x - Step 3: Cross multiply
2,614,567.11x = 3,895,571.88 × 2,467,720.99 - Step 4: Simplify right side
2,614,567.11x = 9,613,184,496,329.76 - Step 5: Solve for x
x = 9,613,184,496,329.76/2,614,567.11 - Step 6: Final answer
x = 3,676,778.64
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.