Home / 2,285,288.28-3,153,923.33-1,305,373.70

Finding the Fourth Proportional to 2,285,288.28, 3,153,923.33 and 1,305,373.70

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Solution

The fourth proportional to 2,285,288.28, 3,153,923.33 and 1,305,373.70 is: 1,801,544.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,288.28 : 3,153,923.33 = 1,305,373.70 : x
  2. Step 2: Convert to fraction form
    2,285,288.28/3,153,923.33 = 1,305,373.70/x
  3. Step 3: Cross multiply
    2,285,288.28x = 3,153,923.33 × 1,305,373.70
  4. Step 4: Simplify right side
    2,285,288.28x = 4,117,048,568,156.36
  5. Step 5: Solve for x
    x = 4,117,048,568,156.36/2,285,288.28
  6. Step 6: Final answer
    x = 1,801,544.52

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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.