Home / 2,821,854.43-3,894,170.25-1,532,716.30

Finding the Fourth Proportional to 2,821,854.43, 3,894,170.25 and 1,532,716.30

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Solution

The fourth proportional to 2,821,854.43, 3,894,170.25 and 1,532,716.30 is: 2,115,154.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,854.43 : 3,894,170.25 = 1,532,716.30 : x
  2. Step 2: Convert to fraction form
    2,821,854.43/3,894,170.25 = 1,532,716.30/x
  3. Step 3: Cross multiply
    2,821,854.43x = 3,894,170.25 × 1,532,716.30
  4. Step 4: Simplify right side
    2,821,854.43x = 5,968,658,217,150.08
  5. Step 5: Solve for x
    x = 5,968,658,217,150.08/2,821,854.43
  6. Step 6: Final answer
    x = 2,115,154.54

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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.