Home / 1,958,819.20-2,938,228.80-1,361,622.40

Finding the Fourth Proportional to 1,958,819.20, 2,938,228.80 and 1,361,622.40

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Solution

The fourth proportional to 1,958,819.20, 2,938,228.80 and 1,361,622.40 is: 2,042,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,819.20 : 2,938,228.80 = 1,361,622.40 : x
  2. Step 2: Convert to fraction form
    1,958,819.20/2,938,228.80 = 1,361,622.40/x
  3. Step 3: Cross multiply
    1,958,819.20x = 2,938,228.80 × 1,361,622.40
  4. Step 4: Simplify right side
    1,958,819.20x = 4,000,758,150,405.12
  5. Step 5: Solve for x
    x = 4,000,758,150,405.12/1,958,819.20
  6. Step 6: Final answer
    x = 2,042,433.60

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