Home / 3,494,870.72-4,818,794.79-2,392,836.53

Finding the Fourth Proportional to 3,494,870.72, 4,818,794.79 and 2,392,836.53

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Solution

The fourth proportional to 3,494,870.72, 4,818,794.79 and 2,392,836.53 is: 3,299,288.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,870.72 : 4,818,794.79 = 2,392,836.53 : x
  2. Step 2: Convert to fraction form
    3,494,870.72/4,818,794.79 = 2,392,836.53/x
  3. Step 3: Cross multiply
    3,494,870.72x = 4,818,794.79 × 2,392,836.53
  4. Step 4: Simplify right side
    3,494,870.72x = 11,530,588,188,964.84
  5. Step 5: Solve for x
    x = 11,530,588,188,964.84/3,494,870.72
  6. Step 6: Final answer
    x = 3,299,288.91

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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.