Finding the Fourth Proportional to 3,715,225.92, 5,127,747.84 and 2,410,094.88
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Solution
The fourth proportional to 3,715,225.92, 5,127,747.84 and 2,410,094.88 is: 3,326,408.43
Step by Step Solution
- Step 1: Write the proportion equation
3,715,225.92 : 5,127,747.84 = 2,410,094.88 : x - Step 2: Convert to fraction form
3,715,225.92/5,127,747.84 = 2,410,094.88/x - Step 3: Cross multiply
3,715,225.92x = 5,127,747.84 × 2,410,094.88 - Step 4: Simplify right side
3,715,225.92x = 12,358,358,815,115.06 - Step 5: Solve for x
x = 12,358,358,815,115.06/3,715,225.92 - Step 6: Final answer
x = 3,326,408.43
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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.