Finding the Fourth Proportional to 1,951,578.97, 2,693,460.74 and 1,124,494.18
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Solution
The fourth proportional to 1,951,578.97, 2,693,460.74 and 1,124,494.18 is: 1,551,964.31
Step by Step Solution
- Step 1: Write the proportion equation
1,951,578.97 : 2,693,460.74 = 1,124,494.18 : x - Step 2: Convert to fraction form
1,951,578.97/2,693,460.74 = 1,124,494.18/x - Step 3: Cross multiply
1,951,578.97x = 2,693,460.74 × 1,124,494.18 - Step 4: Simplify right side
1,951,578.97x = 3,028,780,913,832.37 - Step 5: Solve for x
x = 3,028,780,913,832.37/1,951,578.97 - Step 6: Final answer
x = 1,551,964.31
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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.