Finding the Fourth Proportional to 4,906,377.96, 6,770,749.86 and 2,730,886.44
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Solution
The fourth proportional to 4,906,377.96, 6,770,749.86 and 2,730,886.44 is: 3,768,594.50
Step by Step Solution
- Step 1: Write the proportion equation
4,906,377.96 : 6,770,749.86 = 2,730,886.44 : x - Step 2: Convert to fraction form
4,906,377.96/6,770,749.86 = 2,730,886.44/x - Step 3: Cross multiply
4,906,377.96x = 6,770,749.86 × 2,730,886.44 - Step 4: Simplify right side
4,906,377.96x = 18,490,148,981,305.90 - Step 5: Solve for x
x = 18,490,148,981,305.90/4,906,377.96 - Step 6: Final answer
x = 3,768,594.50
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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.