Home / 2,888,867.80-3,986,313.30-1,599,384.52

Finding the Fourth Proportional to 2,888,867.80, 3,986,313.30 and 1,599,384.52

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Solution

The fourth proportional to 2,888,867.80, 3,986,313.30 and 1,599,384.52 is: 2,206,971.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,867.80 : 3,986,313.30 = 1,599,384.52 : x
  2. Step 2: Convert to fraction form
    2,888,867.80/3,986,313.30 = 1,599,384.52/x
  3. Step 3: Cross multiply
    2,888,867.80x = 3,986,313.30 × 1,599,384.52
  4. Step 4: Simplify right side
    2,888,867.80x = 6,375,647,783,890.12
  5. Step 5: Solve for x
    x = 6,375,647,783,890.12/2,888,867.80
  6. Step 6: Final answer
    x = 2,206,971.11

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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.