Finding the Fourth Proportional to 4,380,201.48, 6,044,079.96 and 2,446,215.24
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Solution
The fourth proportional to 4,380,201.48, 6,044,079.96 and 2,446,215.24 is: 3,375,443.02
Step by Step Solution
- Step 1: Write the proportion equation
4,380,201.48 : 6,044,079.96 = 2,446,215.24 : x - Step 2: Convert to fraction form
4,380,201.48/6,044,079.96 = 2,446,215.24/x - Step 3: Cross multiply
4,380,201.48x = 6,044,079.96 × 2,446,215.24 - Step 4: Simplify right side
4,380,201.48x = 14,785,120,509,930.59 - Step 5: Solve for x
x = 14,785,120,509,930.59/4,380,201.48 - Step 6: Final answer
x = 3,375,443.02
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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.