Finding the Fourth Proportional to 3,809,026.68, 5,713,973.64 and 1,381,323.84
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Solution
The fourth proportional to 3,809,026.68, 5,713,973.64 and 1,381,323.84 is: 2,072,143.01
Step by Step Solution
- Step 1: Write the proportion equation
3,809,026.68 : 5,713,973.64 = 1,381,323.84 : x - Step 2: Convert to fraction form
3,809,026.68/5,713,973.64 = 1,381,323.84/x - Step 3: Cross multiply
3,809,026.68x = 5,713,973.64 × 1,381,323.84 - Step 4: Simplify right side
3,809,026.68x = 7,892,848,010,063.58 - Step 5: Solve for x
x = 7,892,848,010,063.58/3,809,026.68 - Step 6: Final answer
x = 2,072,143.01
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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.