Home / 3,491,523.36-4,818,255.84-1,963,630.44

Finding the Fourth Proportional to 3,491,523.36, 4,818,255.84 and 1,963,630.44

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Solution

The fourth proportional to 3,491,523.36, 4,818,255.84 and 1,963,630.44 is: 2,709,783.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,523.36 : 4,818,255.84 = 1,963,630.44 : x
  2. Step 2: Convert to fraction form
    3,491,523.36/4,818,255.84 = 1,963,630.44/x
  3. Step 3: Cross multiply
    3,491,523.36x = 4,818,255.84 × 1,963,630.44
  4. Step 4: Simplify right side
    3,491,523.36x = 9,461,273,835,131.77
  5. Step 5: Solve for x
    x = 9,461,273,835,131.77/3,491,523.36
  6. Step 6: Final answer
    x = 2,709,783.91

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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.