Finding the Fourth Proportional to 4,588,338.56, 6,330,115.16 and 2,627,168.58
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Solution
The fourth proportional to 4,588,338.56, 6,330,115.16 and 2,627,168.58 is: 3,624,466.56
Step by Step Solution
- Step 1: Write the proportion equation
4,588,338.56 : 6,330,115.16 = 2,627,168.58 : x - Step 2: Convert to fraction form
4,588,338.56/6,330,115.16 = 2,627,168.58/x - Step 3: Cross multiply
4,588,338.56x = 6,330,115.16 × 2,627,168.58 - Step 4: Simplify right side
4,588,338.56x = 16,630,279,656,133.67 - Step 5: Solve for x
x = 16,630,279,656,133.67/4,588,338.56 - Step 6: Final answer
x = 3,624,466.56
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1.5x scale
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.