Finding the Fourth Proportional to 4,434,205.62, 6,119,212.68 and 2,397,015.12
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Solution
The fourth proportional to 4,434,205.62, 6,119,212.68 and 2,397,015.12 is: 3,307,885.69
Step by Step Solution
- Step 1: Write the proportion equation
4,434,205.62 : 6,119,212.68 = 2,397,015.12 : x - Step 2: Convert to fraction form
4,434,205.62/6,119,212.68 = 2,397,015.12/x - Step 3: Cross multiply
4,434,205.62x = 6,119,212.68 × 2,397,015.12 - Step 4: Simplify right side
4,434,205.62x = 14,667,845,316,455.72 - Step 5: Solve for x
x = 14,667,845,316,455.72/4,434,205.62 - Step 6: Final answer
x = 3,307,885.69
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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.