Finding the Fourth Proportional to 4,879,276.67, 6,733,441.65 and 2,703,856.14
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Solution
The fourth proportional to 4,879,276.67, 6,733,441.65 and 2,703,856.14 is: 3,731,343.56
Step by Step Solution
- Step 1: Write the proportion equation
4,879,276.67 : 6,733,441.65 = 2,703,856.14 : x - Step 2: Convert to fraction form
4,879,276.67/6,733,441.65 = 2,703,856.14/x - Step 3: Cross multiply
4,879,276.67x = 6,733,441.65 × 2,703,856.14 - Step 4: Simplify right side
4,879,276.67x = 18,206,257,548,684.23 - Step 5: Solve for x
x = 18,206,257,548,684.23/4,879,276.67 - Step 6: Final answer
x = 3,731,343.56
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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.