Finding the Fourth Proportional to 4,446,139.34, 6,135,592.23 and 2,512,358.30
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Solution
The fourth proportional to 4,446,139.34, 6,135,592.23 and 2,512,358.30 is: 3,467,009.21
Step by Step Solution
- Step 1: Write the proportion equation
4,446,139.34 : 6,135,592.23 = 2,512,358.30 : x - Step 2: Convert to fraction form
4,446,139.34/6,135,592.23 = 2,512,358.30/x - Step 3: Cross multiply
4,446,139.34x = 6,135,592.23 × 2,512,358.30 - Step 4: Simplify right side
4,446,139.34x = 15,414,806,033,778.05 - Step 5: Solve for x
x = 15,414,806,033,778.05/4,446,139.34 - Step 6: Final answer
x = 3,467,009.21
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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.