Finding the Fourth Proportional to 4,645,063.62, 6,410,023.29 and 2,607,958.98
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Solution
The fourth proportional to 4,645,063.62, 6,410,023.29 and 2,607,958.98 is: 3,598,891.03
Step by Step Solution
- Step 1: Write the proportion equation
4,645,063.62 : 6,410,023.29 = 2,607,958.98 : x - Step 2: Convert to fraction form
4,645,063.62/6,410,023.29 = 2,607,958.98/x - Step 3: Cross multiply
4,645,063.62x = 6,410,023.29 × 2,607,958.98 - Step 4: Simplify right side
4,645,063.62x = 16,717,077,801,164.64 - Step 5: Solve for x
x = 16,717,077,801,164.64/4,645,063.62 - Step 6: Final answer
x = 3,598,891.03
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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.