Home / 2,660,903.52-3,667,733.04-2,079,109.44

Finding the Fourth Proportional to 2,660,903.52, 3,667,733.04 and 2,079,109.44

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Solution

The fourth proportional to 2,660,903.52, 3,667,733.04 and 2,079,109.44 is: 2,865,800.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,903.52 : 3,667,733.04 = 2,079,109.44 : x
  2. Step 2: Convert to fraction form
    2,660,903.52/3,667,733.04 = 2,079,109.44/x
  3. Step 3: Cross multiply
    2,660,903.52x = 3,667,733.04 × 2,079,109.44
  4. Step 4: Simplify right side
    2,660,903.52x = 7,625,618,386,863.90
  5. Step 5: Solve for x
    x = 7,625,618,386,863.90/2,660,903.52
  6. Step 6: Final answer
    x = 2,865,800.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.