Home / 2,155,158.93-3,207,292.25-2,083,399.41

Finding the Fourth Proportional to 2,155,158.93, 3,207,292.25 and 2,083,399.41

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Solution

The fourth proportional to 2,155,158.93, 3,207,292.25 and 2,083,399.41 is: 3,100,500.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,158.93 : 3,207,292.25 = 2,083,399.41 : x
  2. Step 2: Convert to fraction form
    2,155,158.93/3,207,292.25 = 2,083,399.41/x
  3. Step 3: Cross multiply
    2,155,158.93x = 3,207,292.25 × 2,083,399.41
  4. Step 4: Simplify right side
    2,155,158.93x = 6,682,070,786,556.07
  5. Step 5: Solve for x
    x = 6,682,070,786,556.07/2,155,158.93
  6. Step 6: Final answer
    x = 3,100,500.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.