Finding the Fourth Proportional to 2,691,207, 4,036,810.50 and 1,094,638.68
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Solution
The fourth proportional to 2,691,207, 4,036,810.50 and 1,094,638.68 is: 1,641,958.02
Step by Step Solution
- Step 1: Write the proportion equation
2,691,207 : 4,036,810.50 = 1,094,638.68 : x - Step 2: Convert to fraction form
2,691,207/4,036,810.50 = 1,094,638.68/x - Step 3: Cross multiply
2,691,207x = 4,036,810.50 × 1,094,638.68 - Step 4: Simplify right side
2,691,207x = 4,418,848,917,130.14 - Step 5: Solve for x
x = 4,418,848,917,130.14/2,691,207 - Step 6: Final answer
x = 1,641,958.02
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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.