Home / 2,769,117.30-3,821,573.61-1,545,660.90

Finding the Fourth Proportional to 2,769,117.30, 3,821,573.61 and 1,545,660.90

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Solution

The fourth proportional to 2,769,117.30, 3,821,573.61 and 1,545,660.90 is: 2,133,119.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,117.30 : 3,821,573.61 = 1,545,660.90 : x
  2. Step 2: Convert to fraction form
    2,769,117.30/3,821,573.61 = 1,545,660.90/x
  3. Step 3: Cross multiply
    2,769,117.30x = 3,821,573.61 × 1,545,660.90
  4. Step 4: Simplify right side
    2,769,117.30x = 5,906,856,905,448.85
  5. Step 5: Solve for x
    x = 5,906,856,905,448.85/2,769,117.30
  6. Step 6: Final answer
    x = 2,133,119.06

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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.