Home / 2,140,806.60-3,206,738.70-1,004,538.60

Finding the Fourth Proportional to 2,140,806.60, 3,206,738.70 and 1,004,538.60

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Solution

The fourth proportional to 2,140,806.60, 3,206,738.70 and 1,004,538.60 is: 1,504,709.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,806.60 : 3,206,738.70 = 1,004,538.60 : x
  2. Step 2: Convert to fraction form
    2,140,806.60/3,206,738.70 = 1,004,538.60/x
  3. Step 3: Cross multiply
    2,140,806.60x = 3,206,738.70 × 1,004,538.60
  4. Step 4: Simplify right side
    2,140,806.60x = 3,221,292,804,263.82
  5. Step 5: Solve for x
    x = 3,221,292,804,263.82/2,140,806.60
  6. Step 6: Final answer
    x = 1,504,709.86

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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.