Home / 2,585,830.64-3,568,446.11-1,498,732.79

Finding the Fourth Proportional to 2,585,830.64, 3,568,446.11 and 1,498,732.79

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Solution

The fourth proportional to 2,585,830.64, 3,568,446.11 and 1,498,732.79 is: 2,068,251.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585,830.64 : 3,568,446.11 = 1,498,732.79 : x
  2. Step 2: Convert to fraction form
    2,585,830.64/3,568,446.11 = 1,498,732.79/x
  3. Step 3: Cross multiply
    2,585,830.64x = 3,568,446.11 × 1,498,732.79
  4. Step 4: Simplify right side
    2,585,830.64x = 5,348,147,180,309.55
  5. Step 5: Solve for x
    x = 5,348,147,180,309.55/2,585,830.64
  6. Step 6: Final answer
    x = 2,068,251.15

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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.