Finding the Fourth Proportional to 4,879,550.30, 6,733,697.20 and 2,704,089.02
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Solution
The fourth proportional to 4,879,550.30, 6,733,697.20 and 2,704,089.02 is: 3,731,597.29
Step by Step Solution
- Step 1: Write the proportion equation
4,879,550.30 : 6,733,697.20 = 2,704,089.02 : x - Step 2: Convert to fraction form
4,879,550.30/6,733,697.20 = 2,704,089.02/x - Step 3: Cross multiply
4,879,550.30x = 6,733,697.20 × 2,704,089.02 - Step 4: Simplify right side
4,879,550.30x = 18,208,516,662,524.75 - Step 5: Solve for x
x = 18,208,516,662,524.75/4,879,550.30 - Step 6: Final answer
x = 3,731,597.29
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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.