Finding the Fourth Proportional to 4,645,257.26, 6,410,455.02 and 2,608,110.50
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Solution
The fourth proportional to 4,645,257.26, 6,410,455.02 and 2,608,110.50 is: 3,599,192.49
Step by Step Solution
- Step 1: Write the proportion equation
4,645,257.26 : 6,410,455.02 = 2,608,110.50 : x - Step 2: Convert to fraction form
4,645,257.26/6,410,455.02 = 2,608,110.50/x - Step 3: Cross multiply
4,645,257.26x = 6,410,455.02 × 2,608,110.50 - Step 4: Simplify right side
4,645,257.26x = 16,719,175,047,439.71 - Step 5: Solve for x
x = 16,719,175,047,439.71/4,645,257.26 - Step 6: Final answer
x = 3,599,192.49
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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.