Finding the Fourth Proportional to 4,588,344.30, 6,330,123.09 and 2,627,174.28
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Solution
The fourth proportional to 4,588,344.30, 6,330,123.09 and 2,627,174.28 is: 3,624,474.43
Step by Step Solution
- Step 1: Write the proportion equation
4,588,344.30 : 6,330,123.09 = 2,627,174.28 : x - Step 2: Convert to fraction form
4,588,344.30/6,330,123.09 = 2,627,174.28/x - Step 3: Cross multiply
4,588,344.30x = 6,330,123.09 × 2,627,174.28 - Step 4: Simplify right side
4,588,344.30x = 16,630,336,571,282.12 - Step 5: Solve for x
x = 16,630,336,571,282.12/4,588,344.30 - Step 6: Final answer
x = 3,624,474.43
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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.