Home / 2,074,180.60-3,111,708.30-875,485.90

Finding the Fourth Proportional to 2,074,180.60, 3,111,708.30 and 875,485.90

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Solution

The fourth proportional to 2,074,180.60, 3,111,708.30 and 875,485.90 is: 1,313,413.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,180.60 : 3,111,708.30 = 875,485.90 : x
  2. Step 2: Convert to fraction form
    2,074,180.60/3,111,708.30 = 875,485.90/x
  3. Step 3: Cross multiply
    2,074,180.60x = 3,111,708.30 × 875,485.90
  4. Step 4: Simplify right side
    2,074,180.60x = 2,724,256,741,562.97
  5. Step 5: Solve for x
    x = 2,724,256,741,562.97/2,074,180.60
  6. Step 6: Final answer
    x = 1,313,413.47

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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.