Home / 3,885,423.07-5,361,922.94-2,143,166.94

Finding the Fourth Proportional to 3,885,423.07, 5,361,922.94 and 2,143,166.94

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Solution

The fourth proportional to 3,885,423.07, 5,361,922.94 and 2,143,166.94 is: 2,957,591.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,423.07 : 5,361,922.94 = 2,143,166.94 : x
  2. Step 2: Convert to fraction form
    3,885,423.07/5,361,922.94 = 2,143,166.94/x
  3. Step 3: Cross multiply
    3,885,423.07x = 5,361,922.94 × 2,143,166.94
  4. Step 4: Simplify right side
    3,885,423.07x = 11,491,495,979,835.60
  5. Step 5: Solve for x
    x = 11,491,495,979,835.60/3,885,423.07
  6. Step 6: Final answer
    x = 2,957,591.95

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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.