Home / 2,794,064.77-4,187,306.95-1,275,865.57

Finding the Fourth Proportional to 2,794,064.77, 4,187,306.95 and 1,275,865.57

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Solution

The fourth proportional to 2,794,064.77, 4,187,306.95 and 1,275,865.57 is: 1,912,067.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,064.77 : 4,187,306.95 = 1,275,865.57 : x
  2. Step 2: Convert to fraction form
    2,794,064.77/4,187,306.95 = 1,275,865.57/x
  3. Step 3: Cross multiply
    2,794,064.77x = 4,187,306.95 × 1,275,865.57
  4. Step 4: Simplify right side
    2,794,064.77x = 5,342,440,768,526.71
  5. Step 5: Solve for x
    x = 5,342,440,768,526.71/2,794,064.77
  6. Step 6: Final answer
    x = 1,912,067.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.