Home / 3,080,131.80-4,620,514.59-1,162,658.13

Finding the Fourth Proportional to 3,080,131.80, 4,620,514.59 and 1,162,658.13

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Solution

The fourth proportional to 3,080,131.80, 4,620,514.59 and 1,162,658.13 is: 1,744,106.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,131.80 : 4,620,514.59 = 1,162,658.13 : x
  2. Step 2: Convert to fraction form
    3,080,131.80/4,620,514.59 = 1,162,658.13/x
  3. Step 3: Cross multiply
    3,080,131.80x = 4,620,514.59 × 1,162,658.13
  4. Step 4: Simplify right side
    3,080,131.80x = 5,372,078,852,847.12
  5. Step 5: Solve for x
    x = 5,372,078,852,847.12/3,080,131.80
  6. Step 6: Final answer
    x = 1,744,106.81

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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.