Home / 4,687,286.76-6,468,506.46-2,753,628.84

Finding the Fourth Proportional to 4,687,286.76, 6,468,506.46 and 2,753,628.84

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Solution

The fourth proportional to 4,687,286.76, 6,468,506.46 and 2,753,628.84 is: 3,800,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687,286.76 : 6,468,506.46 = 2,753,628.84 : x
  2. Step 2: Convert to fraction form
    4,687,286.76/6,468,506.46 = 2,753,628.84/x
  3. Step 3: Cross multiply
    4,687,286.76x = 6,468,506.46 × 2,753,628.84
  4. Step 4: Simplify right side
    4,687,286.76x = 17,811,865,939,982.30
  5. Step 5: Solve for x
    x = 17,811,865,939,982.30/4,687,286.76
  6. Step 6: Final answer
    x = 3,800,037.60

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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.