Finding the Fourth Proportional to 4,446,072.38, 6,135,499.74 and 2,512,291.34
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Solution
The fourth proportional to 4,446,072.38, 6,135,499.74 and 2,512,291.34 is: 3,466,916.76
Step by Step Solution
- Step 1: Write the proportion equation
4,446,072.38 : 6,135,499.74 = 2,512,291.34 : x - Step 2: Convert to fraction form
4,446,072.38/6,135,499.74 = 2,512,291.34/x - Step 3: Cross multiply
4,446,072.38x = 6,135,499.74 × 2,512,291.34 - Step 4: Simplify right side
4,446,072.38x = 15,414,162,863,374.25 - Step 5: Solve for x
x = 15,414,162,863,374.25/4,446,072.38 - Step 6: Final answer
x = 3,466,916.76
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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.