Home / 2,002,639.19-3,004,143.46-654,808.70

Finding the Fourth Proportional to 2,002,639.19, 3,004,143.46 and 654,808.70

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Solution

The fourth proportional to 2,002,639.19, 3,004,143.46 and 654,808.70 is: 982,273.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,639.19 : 3,004,143.46 = 654,808.70 : x
  2. Step 2: Convert to fraction form
    2,002,639.19/3,004,143.46 = 654,808.70/x
  3. Step 3: Cross multiply
    2,002,639.19x = 3,004,143.46 × 654,808.70
  4. Step 4: Simplify right side
    2,002,639.19x = 1,967,139,279,529.44
  5. Step 5: Solve for x
    x = 1,967,139,279,529.44/2,002,639.19
  6. Step 6: Final answer
    x = 982,273.44

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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.