Finding the Fourth Proportional to 2,612,445.93, 3,916,615.50 and 1,650,879.09
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Solution
The fourth proportional to 2,612,445.93, 3,916,615.50 and 1,650,879.09 is: 2,475,021.04
Step by Step Solution
- Step 1: Write the proportion equation
2,612,445.93 : 3,916,615.50 = 1,650,879.09 : x - Step 2: Convert to fraction form
2,612,445.93/3,916,615.50 = 1,650,879.09/x - Step 3: Cross multiply
2,612,445.93x = 3,916,615.50 × 1,650,879.09 - Step 4: Simplify right side
2,612,445.93x = 6,465,858,632,519.90 - Step 5: Solve for x
x = 6,465,858,632,519.90/2,612,445.93 - Step 6: Final answer
x = 2,475,021.04
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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.