Finding the Fourth Proportional to 2,801,129.33, 4,201,842.97 and 882,190.60
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Solution
The fourth proportional to 2,801,129.33, 4,201,842.97 and 882,190.60 is: 1,323,332.82
Step by Step Solution
- Step 1: Write the proportion equation
2,801,129.33 : 4,201,842.97 = 882,190.60 : x - Step 2: Convert to fraction form
2,801,129.33/4,201,842.97 = 882,190.60/x - Step 3: Cross multiply
2,801,129.33x = 4,201,842.97 × 882,190.60 - Step 4: Simplify right side
2,801,129.33x = 3,706,826,380,081.26 - Step 5: Solve for x
x = 3,706,826,380,081.26/2,801,129.33 - Step 6: Final answer
x = 1,323,332.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.