Finding the Fourth Proportional to 4,434,212.12, 6,119,221.66 and 2,397,021.62
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Solution
The fourth proportional to 4,434,212.12, 6,119,221.66 and 2,397,021.62 is: 3,307,894.67
Step by Step Solution
- Step 1: Write the proportion equation
4,434,212.12 : 6,119,221.66 = 2,397,021.62 : x - Step 2: Convert to fraction form
4,434,212.12/6,119,221.66 = 2,397,021.62/x - Step 3: Cross multiply
4,434,212.12x = 6,119,221.66 × 2,397,021.62 - Step 4: Simplify right side
4,434,212.12x = 14,667,906,616,592.29 - Step 5: Solve for x
x = 14,667,906,616,592.29/4,434,212.12 - Step 6: Final answer
x = 3,307,894.67
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1.5x scale
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.