Home / 2,067,810.35-3,101,716.62-647,977.55

Finding the Fourth Proportional to 2,067,810.35, 3,101,716.62 and 647,977.55

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Solution

The fourth proportional to 2,067,810.35, 3,101,716.62 and 647,977.55 is: 971,966.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,810.35 : 3,101,716.62 = 647,977.55 : x
  2. Step 2: Convert to fraction form
    2,067,810.35/3,101,716.62 = 647,977.55/x
  3. Step 3: Cross multiply
    2,067,810.35x = 3,101,716.62 × 647,977.55
  4. Step 4: Simplify right side
    2,067,810.35x = 2,009,842,736,221.88
  5. Step 5: Solve for x
    x = 2,009,842,736,221.88/2,067,810.35
  6. Step 6: Final answer
    x = 971,966.67

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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.