Finding the Fourth Proportional to 2,590,924.38, 3,575,481.99 and 1,445,078.94
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Solution
The fourth proportional to 2,590,924.38, 3,575,481.99 and 1,445,078.94 is: 1,994,212.48
Step by Step Solution
- Step 1: Write the proportion equation
2,590,924.38 : 3,575,481.99 = 1,445,078.94 : x - Step 2: Convert to fraction form
2,590,924.38/3,575,481.99 = 1,445,078.94/x - Step 3: Cross multiply
2,590,924.38x = 3,575,481.99 × 1,445,078.94 - Step 4: Simplify right side
2,590,924.38x = 5,166,853,724,098.29 - Step 5: Solve for x
x = 5,166,853,724,098.29/2,590,924.38 - Step 6: Final answer
x = 1,994,212.48
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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.