Home / 2,074,920.75-2,865,752.60-1,394,676.27

Finding the Fourth Proportional to 2,074,920.75, 2,865,752.60 and 1,394,676.27

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Solution

The fourth proportional to 2,074,920.75, 2,865,752.60 and 1,394,676.27 is: 1,926,240.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,920.75 : 2,865,752.60 = 1,394,676.27 : x
  2. Step 2: Convert to fraction form
    2,074,920.75/2,865,752.60 = 1,394,676.27/x
  3. Step 3: Cross multiply
    2,074,920.75x = 2,865,752.60 × 1,394,676.27
  4. Step 4: Simplify right side
    2,074,920.75x = 3,996,797,139,937.42
  5. Step 5: Solve for x
    x = 3,996,797,139,937.42/2,074,920.75
  6. Step 6: Final answer
    x = 1,926,240.86

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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.