Finding the Fourth Proportional to 5,073,624.76, 7,609,627.02 and 1,478,550.79
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Solution
The fourth proportional to 5,073,624.76, 7,609,627.02 and 1,478,550.79 is: 2,217,590.09
Step by Step Solution
- Step 1: Write the proportion equation
5,073,624.76 : 7,609,627.02 = 1,478,550.79 : x - Step 2: Convert to fraction form
5,073,624.76/7,609,627.02 = 1,478,550.79/x - Step 3: Cross multiply
5,073,624.76x = 7,609,627.02 × 1,478,550.79 - Step 4: Simplify right side
5,073,624.76x = 11,251,220,007,674.59 - Step 5: Solve for x
x = 11,251,220,007,674.59/5,073,624.76 - Step 6: Final answer
x = 2,217,590.09
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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.