Home / 2,447,863.39-3,671,794.41-764,966.89

Finding the Fourth Proportional to 2,447,863.39, 3,671,794.41 and 764,966.89

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Solution

The fourth proportional to 2,447,863.39, 3,671,794.41 and 764,966.89 is: 1,147,450.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,863.39 : 3,671,794.41 = 764,966.89 : x
  2. Step 2: Convert to fraction form
    2,447,863.39/3,671,794.41 = 764,966.89/x
  3. Step 3: Cross multiply
    2,447,863.39x = 3,671,794.41 × 764,966.89
  4. Step 4: Simplify right side
    2,447,863.39x = 2,808,801,150,537.09
  5. Step 5: Solve for x
    x = 2,808,801,150,537.09/2,447,863.39
  6. Step 6: Final answer
    x = 1,147,450.12

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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.