Home / 3,538,277.34-4,882,993.20-1,990,023.90

Finding the Fourth Proportional to 3,538,277.34, 4,882,993.20 and 1,990,023.90

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Solution

The fourth proportional to 3,538,277.34, 4,882,993.20 and 1,990,023.90 is: 2,746,328.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538,277.34 : 4,882,993.20 = 1,990,023.90 : x
  2. Step 2: Convert to fraction form
    3,538,277.34/4,882,993.20 = 1,990,023.90/x
  3. Step 3: Cross multiply
    3,538,277.34x = 4,882,993.20 × 1,990,023.90
  4. Step 4: Simplify right side
    3,538,277.34x = 9,717,273,171,537.48
  5. Step 5: Solve for x
    x = 9,717,273,171,537.48/3,538,277.34
  6. Step 6: Final answer
    x = 2,746,328.86

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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.