Home / 4,624,881.87-6,378,096.24-3,971,285.61

Finding the Fourth Proportional to 4,624,881.87, 6,378,096.24 and 3,971,285.61

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Solution

The fourth proportional to 4,624,881.87, 6,378,096.24 and 3,971,285.61 is: 5,476,732.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624,881.87 : 6,378,096.24 = 3,971,285.61 : x
  2. Step 2: Convert to fraction form
    4,624,881.87/6,378,096.24 = 3,971,285.61/x
  3. Step 3: Cross multiply
    4,624,881.87x = 6,378,096.24 × 3,971,285.61
  4. Step 4: Simplify right side
    4,624,881.87x = 25,329,241,817,107.11
  5. Step 5: Solve for x
    x = 25,329,241,817,107.11/4,624,881.87
  6. Step 6: Final answer
    x = 5,476,732.71

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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.