Home / 3,515,629.77-5,273,934.84-1,086,981.30

Finding the Fourth Proportional to 3,515,629.77, 5,273,934.84 and 1,086,981.30

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Solution

The fourth proportional to 3,515,629.77, 5,273,934.84 and 1,086,981.30 is: 1,630,623.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,629.77 : 5,273,934.84 = 1,086,981.30 : x
  2. Step 2: Convert to fraction form
    3,515,629.77/5,273,934.84 = 1,086,981.30/x
  3. Step 3: Cross multiply
    3,515,629.77x = 5,273,934.84 × 1,086,981.30
  4. Step 4: Simplify right side
    3,515,629.77x = 5,732,668,548,498.49
  5. Step 5: Solve for x
    x = 5,732,668,548,498.49/3,515,629.77
  6. Step 6: Final answer
    x = 1,630,623.51

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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.