Home / 2,015,881.20-3,023,821.80-1,861,916.40

Finding the Fourth Proportional to 2,015,881.20, 3,023,821.80 and 1,861,916.40

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Solution

The fourth proportional to 2,015,881.20, 3,023,821.80 and 1,861,916.40 is: 2,792,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,881.20 : 3,023,821.80 = 1,861,916.40 : x
  2. Step 2: Convert to fraction form
    2,015,881.20/3,023,821.80 = 1,861,916.40/x
  3. Step 3: Cross multiply
    2,015,881.20x = 3,023,821.80 × 1,861,916.40
  4. Step 4: Simplify right side
    2,015,881.20x = 5,630,103,400,097.52
  5. Step 5: Solve for x
    x = 5,630,103,400,097.52/2,015,881.20
  6. Step 6: Final answer
    x = 2,792,874.60

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