Finding the Fourth Proportional to 2,595,339.90, 3,555,556.56 and 2,498,305.68
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Solution
The fourth proportional to 2,595,339.90, 3,555,556.56 and 2,498,305.68 is: 3,422,621.89
Step by Step Solution
- Step 1: Write the proportion equation
2,595,339.90 : 3,555,556.56 = 2,498,305.68 : x - Step 2: Convert to fraction form
2,595,339.90/3,555,556.56 = 2,498,305.68/x - Step 3: Cross multiply
2,595,339.90x = 3,555,556.56 × 2,498,305.68 - Step 4: Simplify right side
2,595,339.90x = 8,882,867,149,409.26 - Step 5: Solve for x
x = 8,882,867,149,409.26/2,595,339.90 - Step 6: Final answer
x = 3,422,621.89
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.