Finding the Fourth Proportional to 4,512,339.09, 6,765,142.41 and 2,714,801.40
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Solution
The fourth proportional to 4,512,339.09, 6,765,142.41 and 2,714,801.40 is: 4,070,176.85
Step by Step Solution
- Step 1: Write the proportion equation
4,512,339.09 : 6,765,142.41 = 2,714,801.40 : x - Step 2: Convert to fraction form
4,512,339.09/6,765,142.41 = 2,714,801.40/x - Step 3: Cross multiply
4,512,339.09x = 6,765,142.41 × 2,714,801.40 - Step 4: Simplify right side
4,512,339.09x = 18,366,018,085,867.38 - Step 5: Solve for x
x = 18,366,018,085,867.38/4,512,339.09 - Step 6: Final answer
x = 4,070,176.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.