Finding the Fourth Proportional to 4,433,905.26, 6,118,786.52 and 2,396,714.76
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Solution
The fourth proportional to 4,433,905.26, 6,118,786.52 and 2,396,714.76 is: 3,307,464.89
Step by Step Solution
- Step 1: Write the proportion equation
4,433,905.26 : 6,118,786.52 = 2,396,714.76 : x - Step 2: Convert to fraction form
4,433,905.26/6,118,786.52 = 2,396,714.76/x - Step 3: Cross multiply
4,433,905.26x = 6,118,786.52 × 2,396,714.76 - Step 4: Simplify right side
4,433,905.26x = 14,664,985,953,789.46 - Step 5: Solve for x
x = 14,664,985,953,789.46/4,433,905.26 - Step 6: Final answer
x = 3,307,464.89
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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.