Finding the Fourth Proportional to 3,995,396.37, 5,513,668.29 and 2,184,560.37
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Solution
The fourth proportional to 3,995,396.37, 5,513,668.29 and 2,184,560.37 is: 3,014,704.96
Step by Step Solution
- Step 1: Write the proportion equation
3,995,396.37 : 5,513,668.29 = 2,184,560.37 : x - Step 2: Convert to fraction form
3,995,396.37/5,513,668.29 = 2,184,560.37/x - Step 3: Cross multiply
3,995,396.37x = 5,513,668.29 × 2,184,560.37 - Step 4: Simplify right side
3,995,396.37x = 12,044,941,239,659.67 - Step 5: Solve for x
x = 12,044,941,239,659.67/3,995,396.37 - Step 6: Final answer
x = 3,014,704.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.