Home / 3,163,512.87-4,752,839.58-2,028,498.83

Finding the Fourth Proportional to 3,163,512.87, 4,752,839.58 and 2,028,498.83

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Solution

The fourth proportional to 3,163,512.87, 4,752,839.58 and 2,028,498.83 is: 3,047,602.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,512.87 : 4,752,839.58 = 2,028,498.83 : x
  2. Step 2: Convert to fraction form
    3,163,512.87/4,752,839.58 = 2,028,498.83/x
  3. Step 3: Cross multiply
    3,163,512.87x = 4,752,839.58 × 2,028,498.83
  4. Step 4: Simplify right side
    3,163,512.87x = 9,641,129,503,443.49
  5. Step 5: Solve for x
    x = 9,641,129,503,443.49/3,163,512.87
  6. Step 6: Final answer
    x = 3,047,602.43

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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.