Finding the Fourth Proportional to 4,434,207.12, 6,119,214.75 and 2,397,016.62
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Solution
The fourth proportional to 4,434,207.12, 6,119,214.75 and 2,397,016.62 is: 3,307,887.76
Step by Step Solution
- Step 1: Write the proportion equation
4,434,207.12 : 6,119,214.75 = 2,397,016.62 : x - Step 2: Convert to fraction form
4,434,207.12/6,119,214.75 = 2,397,016.62/x - Step 3: Cross multiply
4,434,207.12x = 6,119,214.75 × 2,397,016.62 - Step 4: Simplify right side
4,434,207.12x = 14,667,859,457,099.15 - Step 5: Solve for x
x = 14,667,859,457,099.15/4,434,207.12 - Step 6: Final answer
x = 3,307,887.76
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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.