Finding the Fourth Proportional to 5,676,115.07, 8,513,867.34 and 2,794,609.31
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Solution
The fourth proportional to 5,676,115.07, 8,513,867.34 and 2,794,609.31 is: 4,191,763.66
Step by Step Solution
- Step 1: Write the proportion equation
5,676,115.07 : 8,513,867.34 = 2,794,609.31 : x - Step 2: Convert to fraction form
5,676,115.07/8,513,867.34 = 2,794,609.31/x - Step 3: Cross multiply
5,676,115.07x = 8,513,867.34 × 2,794,609.31 - Step 4: Simplify right side
5,676,115.07x = 23,792,932,889,899.60 - Step 5: Solve for x
x = 23,792,932,889,899.60/5,676,115.07 - Step 6: Final answer
x = 4,191,763.66
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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.