Home / 2,689,415.46-4,027,480.38-2,004,660.90

Finding the Fourth Proportional to 2,689,415.46, 4,027,480.38 and 2,004,660.90

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Solution

The fourth proportional to 2,689,415.46, 4,027,480.38 and 2,004,660.90 is: 3,002,039.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,415.46 : 4,027,480.38 = 2,004,660.90 : x
  2. Step 2: Convert to fraction form
    2,689,415.46/4,027,480.38 = 2,004,660.90/x
  3. Step 3: Cross multiply
    2,689,415.46x = 4,027,480.38 × 2,004,660.90
  4. Step 4: Simplify right side
    2,689,415.46x = 8,073,732,443,303.14
  5. Step 5: Solve for x
    x = 8,073,732,443,303.14/2,689,415.46
  6. Step 6: Final answer
    x = 3,002,039.87

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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.