Finding the Fourth Proportional to 2,641,922.19, 3,961,634.27 and 1,023,449.13
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Solution
The fourth proportional to 2,641,922.19, 3,961,634.27 and 1,023,449.13 is: 1,534,689.84
Step by Step Solution
- Step 1: Write the proportion equation
2,641,922.19 : 3,961,634.27 = 1,023,449.13 : x - Step 2: Convert to fraction form
2,641,922.19/3,961,634.27 = 1,023,449.13/x - Step 3: Cross multiply
2,641,922.19x = 3,961,634.27 × 1,023,449.13 - Step 4: Simplify right side
2,641,922.19x = 4,054,531,141,892.44 - Step 5: Solve for x
x = 4,054,531,141,892.44/2,641,922.19 - Step 6: Final answer
x = 1,534,689.84
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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.