Finding the Fourth Proportional to 4,116,582.26, 6,173,672.56 and 1,383,820.77
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Solution
The fourth proportional to 4,116,582.26, 6,173,672.56 and 1,383,820.77 is: 2,075,327.49
Step by Step Solution
- Step 1: Write the proportion equation
4,116,582.26 : 6,173,672.56 = 1,383,820.77 : x - Step 2: Convert to fraction form
4,116,582.26/6,173,672.56 = 1,383,820.77/x - Step 3: Cross multiply
4,116,582.26x = 6,173,672.56 × 1,383,820.77 - Step 4: Simplify right side
4,116,582.26x = 8,543,256,335,398.79 - Step 5: Solve for x
x = 8,543,256,335,398.79/4,116,582.26 - Step 6: Final answer
x = 2,075,327.49
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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.