Finding the Fourth Proportional to 2,383,329.36, 3,288,798.84 and 1,403,112.72
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Solution
The fourth proportional to 2,383,329.36, 3,288,798.84 and 1,403,112.72 is: 1,936,180.35
Step by Step Solution
- Step 1: Write the proportion equation
2,383,329.36 : 3,288,798.84 = 1,403,112.72 : x - Step 2: Convert to fraction form
2,383,329.36/3,288,798.84 = 1,403,112.72/x - Step 3: Cross multiply
2,383,329.36x = 3,288,798.84 × 1,403,112.72 - Step 4: Simplify right side
2,383,329.36x = 4,614,555,485,925.24 - Step 5: Solve for x
x = 4,614,555,485,925.24/2,383,329.36 - Step 6: Final answer
x = 1,936,180.35
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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.