Home / 2,603,022.43-3,899,448.86-1,793,263.81

Finding the Fourth Proportional to 2,603,022.43, 3,899,448.86 and 1,793,263.81

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Solution

The fourth proportional to 2,603,022.43, 3,899,448.86 and 1,793,263.81 is: 2,686,392.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,022.43 : 3,899,448.86 = 1,793,263.81 : x
  2. Step 2: Convert to fraction form
    2,603,022.43/3,899,448.86 = 1,793,263.81/x
  3. Step 3: Cross multiply
    2,603,022.43x = 3,899,448.86 × 1,793,263.81
  4. Step 4: Simplify right side
    2,603,022.43x = 6,992,740,510,617.44
  5. Step 5: Solve for x
    x = 6,992,740,510,617.44/2,603,022.43
  6. Step 6: Final answer
    x = 2,686,392.72

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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.