Finding the Fourth Proportional to 4,625,703.06, 6,383,520.50 and 2,560,752.87
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Solution
The fourth proportional to 4,625,703.06, 6,383,520.50 and 2,560,752.87 is: 3,533,866.79
Step by Step Solution
- Step 1: Write the proportion equation
4,625,703.06 : 6,383,520.50 = 2,560,752.87 : x - Step 2: Convert to fraction form
4,625,703.06/6,383,520.50 = 2,560,752.87/x - Step 3: Cross multiply
4,625,703.06x = 6,383,520.50 × 2,560,752.87 - Step 4: Simplify right side
4,625,703.06x = 16,346,618,428,275.07 - Step 5: Solve for x
x = 16,346,618,428,275.07/4,625,703.06 - Step 6: Final answer
x = 3,533,866.79
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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.