Finding the Fourth Proportional to 4,119,938.52, 6,178,645.42 and 2,848,715
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Solution
The fourth proportional to 4,119,938.52, 6,178,645.42 and 2,848,715 is: 4,272,199.65
Step by Step Solution
- Step 1: Write the proportion equation
4,119,938.52 : 6,178,645.42 = 2,848,715 : x - Step 2: Convert to fraction form
4,119,938.52/6,178,645.42 = 2,848,715/x - Step 3: Cross multiply
4,119,938.52x = 6,178,645.42 × 2,848,715 - Step 4: Simplify right side
4,119,938.52x = 17,601,199,887,635.30 - Step 5: Solve for x
x = 17,601,199,887,635.30/4,119,938.52 - Step 6: Final answer
x = 4,272,199.65
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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.