Finding the Fourth Proportional to 5,713,441.92, 7,884,284.80 and 3,135,058.56
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Solution
The fourth proportional to 5,713,441.92, 7,884,284.80 and 3,135,058.56 is: 4,326,235.38
Step by Step Solution
- Step 1: Write the proportion equation
5,713,441.92 : 7,884,284.80 = 3,135,058.56 : x - Step 2: Convert to fraction form
5,713,441.92/7,884,284.80 = 3,135,058.56/x - Step 3: Cross multiply
5,713,441.92x = 7,884,284.80 × 3,135,058.56 - Step 4: Simplify right side
5,713,441.92x = 24,717,694,551,717.89 - Step 5: Solve for x
x = 24,717,694,551,717.89/5,713,441.92 - Step 6: Final answer
x = 4,326,235.38
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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.