Finding the Fourth Proportional to 4,438,839.03, 6,125,771.70 and 2,505,167.16
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Solution
The fourth proportional to 4,438,839.03, 6,125,771.70 and 2,505,167.16 is: 3,457,228.79
Step by Step Solution
- Step 1: Write the proportion equation
4,438,839.03 : 6,125,771.70 = 2,505,167.16 : x - Step 2: Convert to fraction form
4,438,839.03/6,125,771.70 = 2,505,167.16/x - Step 3: Cross multiply
4,438,839.03x = 6,125,771.70 × 2,505,167.16 - Step 4: Simplify right side
4,438,839.03x = 15,346,082,092,497.37 - Step 5: Solve for x
x = 15,346,082,092,497.37/4,438,839.03 - Step 6: Final answer
x = 3,457,228.79
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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.