Finding the Fourth Proportional to 2,340,556.77, 3,513,634.52 and 1,394,373.09
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Solution
The fourth proportional to 2,340,556.77, 3,513,634.52 and 1,394,373.09 is: 2,093,227.34
Step by Step Solution
- Step 1: Write the proportion equation
2,340,556.77 : 3,513,634.52 = 1,394,373.09 : x - Step 2: Convert to fraction form
2,340,556.77/3,513,634.52 = 1,394,373.09/x - Step 3: Cross multiply
2,340,556.77x = 3,513,634.52 × 1,394,373.09 - Step 4: Simplify right side
2,340,556.77x = 4,899,317,415,811.20 - Step 5: Solve for x
x = 4,899,317,415,811.20/2,340,556.77 - Step 6: Final answer
x = 2,093,227.34
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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.