Home / 3,028,984.27-4,542,865.26-1,109,240.15

Finding the Fourth Proportional to 3,028,984.27, 4,542,865.26 and 1,109,240.15

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Solution

The fourth proportional to 3,028,984.27, 4,542,865.26 and 1,109,240.15 is: 1,663,636.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,984.27 : 4,542,865.26 = 1,109,240.15 : x
  2. Step 2: Convert to fraction form
    3,028,984.27/4,542,865.26 = 1,109,240.15/x
  3. Step 3: Cross multiply
    3,028,984.27x = 4,542,865.26 × 1,109,240.15
  4. Step 4: Simplify right side
    3,028,984.27x = 5,039,128,528,335.02
  5. Step 5: Solve for x
    x = 5,039,128,528,335.02/3,028,984.27
  6. Step 6: Final answer
    x = 1,663,636.42

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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.