Home / 2,022,620.32-3,033,405.48-808,146.40

Finding the Fourth Proportional to 2,022,620.32, 3,033,405.48 and 808,146.40

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Solution

The fourth proportional to 2,022,620.32, 3,033,405.48 and 808,146.40 is: 1,212,009.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,620.32 : 3,033,405.48 = 808,146.40 : x
  2. Step 2: Convert to fraction form
    2,022,620.32/3,033,405.48 = 808,146.40/x
  3. Step 3: Cross multiply
    2,022,620.32x = 3,033,405.48 × 808,146.40
  4. Step 4: Simplify right side
    2,022,620.32x = 2,451,435,718,402.27
  5. Step 5: Solve for x
    x = 2,451,435,718,402.27/2,022,620.32
  6. Step 6: Final answer
    x = 1,212,009.83

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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.