Home / 2,045,721.54-2,824,305.26-1,818,738.75

Finding the Fourth Proportional to 2,045,721.54, 2,824,305.26 and 1,818,738.75

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Solution

The fourth proportional to 2,045,721.54, 2,824,305.26 and 1,818,738.75 is: 2,510,934.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,721.54 : 2,824,305.26 = 1,818,738.75 : x
  2. Step 2: Convert to fraction form
    2,045,721.54/2,824,305.26 = 1,818,738.75/x
  3. Step 3: Cross multiply
    2,045,721.54x = 2,824,305.26 × 1,818,738.75
  4. Step 4: Simplify right side
    2,045,721.54x = 5,136,673,418,190.82
  5. Step 5: Solve for x
    x = 5,136,673,418,190.82/2,045,721.54
  6. Step 6: Final answer
    x = 2,510,934.81

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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.