Home / 2,636,003.08-3,954,358.23-929,745.28

Finding the Fourth Proportional to 2,636,003.08, 3,954,358.23 and 929,745.28

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Solution

The fourth proportional to 2,636,003.08, 3,954,358.23 and 929,745.28 is: 1,394,742.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,003.08 : 3,954,358.23 = 929,745.28 : x
  2. Step 2: Convert to fraction form
    2,636,003.08/3,954,358.23 = 929,745.28/x
  3. Step 3: Cross multiply
    2,636,003.08x = 3,954,358.23 × 929,745.28
  4. Step 4: Simplify right side
    2,636,003.08x = 3,676,545,899,771.65
  5. Step 5: Solve for x
    x = 3,676,545,899,771.65/2,636,003.08
  6. Step 6: Final answer
    x = 1,394,742.64

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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.