Home / 2,736,469.84-4,105,310.52-939,313.04

Finding the Fourth Proportional to 2,736,469.84, 4,105,310.52 and 939,313.04

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Solution

The fourth proportional to 2,736,469.84, 4,105,310.52 and 939,313.04 is: 1,409,177.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,469.84 : 4,105,310.52 = 939,313.04 : x
  2. Step 2: Convert to fraction form
    2,736,469.84/4,105,310.52 = 939,313.04/x
  3. Step 3: Cross multiply
    2,736,469.84x = 4,105,310.52 × 939,313.04
  4. Step 4: Simplify right side
    2,736,469.84x = 3,856,171,704,685.18
  5. Step 5: Solve for x
    x = 3,856,171,704,685.18/2,736,469.84
  6. Step 6: Final answer
    x = 1,409,177.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.