Home / 3,133,697.92-4,325,826.12-2,116,480.48

Finding the Fourth Proportional to 3,133,697.92, 4,325,826.12 and 2,116,480.48

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Solution

The fourth proportional to 3,133,697.92, 4,325,826.12 and 2,116,480.48 is: 2,921,636.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,697.92 : 4,325,826.12 = 2,116,480.48 : x
  2. Step 2: Convert to fraction form
    3,133,697.92/4,325,826.12 = 2,116,480.48/x
  3. Step 3: Cross multiply
    3,133,697.92x = 4,325,826.12 × 2,116,480.48
  4. Step 4: Simplify right side
    3,133,697.92x = 9,155,526,542,854.14
  5. Step 5: Solve for x
    x = 9,155,526,542,854.14/3,133,697.92
  6. Step 6: Final answer
    x = 2,921,636.60

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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.