Home / 2,080,319.76-2,870,785.75-1,162,556.06

Finding the Fourth Proportional to 2,080,319.76, 2,870,785.75 and 1,162,556.06

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Solution

The fourth proportional to 2,080,319.76, 2,870,785.75 and 1,162,556.06 is: 1,604,296.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,319.76 : 2,870,785.75 = 1,162,556.06 : x
  2. Step 2: Convert to fraction form
    2,080,319.76/2,870,785.75 = 1,162,556.06/x
  3. Step 3: Cross multiply
    2,080,319.76x = 2,870,785.75 × 1,162,556.06
  4. Step 4: Simplify right side
    2,080,319.76x = 3,337,449,370,624.15
  5. Step 5: Solve for x
    x = 3,337,449,370,624.15/2,080,319.76
  6. Step 6: Final answer
    x = 1,604,296.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.