Home / 3,007,147.71-4,509,227.72-957,540.68

Finding the Fourth Proportional to 3,007,147.71, 4,509,227.72 and 957,540.68

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Solution

The fourth proportional to 3,007,147.71, 4,509,227.72 and 957,540.68 is: 1,435,835.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,147.71 : 4,509,227.72 = 957,540.68 : x
  2. Step 2: Convert to fraction form
    3,007,147.71/4,509,227.72 = 957,540.68/x
  3. Step 3: Cross multiply
    3,007,147.71x = 4,509,227.72 × 957,540.68
  4. Step 4: Simplify right side
    3,007,147.71x = 4,317,768,974,040.97
  5. Step 5: Solve for x
    x = 4,317,768,974,040.97/3,007,147.71
  6. Step 6: Final answer
    x = 1,435,835.34

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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.