Finding the Fourth Proportional to 4,438,531.56, 6,125,174.87 and 2,505,201.69
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Solution
The fourth proportional to 4,438,531.56, 6,125,174.87 and 2,505,201.69 is: 3,457,179.07
Step by Step Solution
- Step 1: Write the proportion equation
4,438,531.56 : 6,125,174.87 = 2,505,201.69 : x - Step 2: Convert to fraction form
4,438,531.56/6,125,174.87 = 2,505,201.69/x - Step 3: Cross multiply
4,438,531.56x = 6,125,174.87 × 2,505,201.69 - Step 4: Simplify right side
4,438,531.56x = 15,344,798,423,343.52 - Step 5: Solve for x
x = 15,344,798,423,343.52/4,438,531.56 - Step 6: Final answer
x = 3,457,179.07
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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.