Finding the Fourth Proportional to 3,778,093.96, 5,213,773.62 and 2,059,215.88
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Solution
The fourth proportional to 3,778,093.96, 5,213,773.62 and 2,059,215.88 is: 2,841,720.07
Step by Step Solution
- Step 1: Write the proportion equation
3,778,093.96 : 5,213,773.62 = 2,059,215.88 : x - Step 2: Convert to fraction form
3,778,093.96/5,213,773.62 = 2,059,215.88/x - Step 3: Cross multiply
3,778,093.96x = 5,213,773.62 × 2,059,215.88 - Step 4: Simplify right side
3,778,093.96x = 10,736,285,433,029.09 - Step 5: Solve for x
x = 10,736,285,433,029.09/3,778,093.96 - Step 6: Final answer
x = 2,841,720.07
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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.