Home / 2,044,343.52-2,821,212.72-1,126,605.57

Finding the Fourth Proportional to 2,044,343.52, 2,821,212.72 and 1,126,605.57

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Solution

The fourth proportional to 2,044,343.52, 2,821,212.72 and 1,126,605.57 is: 1,554,725.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,343.52 : 2,821,212.72 = 1,126,605.57 : x
  2. Step 2: Convert to fraction form
    2,044,343.52/2,821,212.72 = 1,126,605.57/x
  3. Step 3: Cross multiply
    2,044,343.52x = 2,821,212.72 × 1,126,605.57
  4. Step 4: Simplify right side
    2,044,343.52x = 3,178,393,964,506.85
  5. Step 5: Solve for x
    x = 3,178,393,964,506.85/2,044,343.52
  6. Step 6: Final answer
    x = 1,554,725.97

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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.