Home / 2,308,572.63-3,185,823.56-1,289,978.19

Finding the Fourth Proportional to 2,308,572.63, 3,185,823.56 and 1,289,978.19

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Solution

The fourth proportional to 2,308,572.63, 3,185,823.56 and 1,289,978.19 is: 1,780,166.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,572.63 : 3,185,823.56 = 1,289,978.19 : x
  2. Step 2: Convert to fraction form
    2,308,572.63/3,185,823.56 = 1,289,978.19/x
  3. Step 3: Cross multiply
    2,308,572.63x = 3,185,823.56 × 1,289,978.19
  4. Step 4: Simplify right side
    2,308,572.63x = 4,109,642,903,138.27
  5. Step 5: Solve for x
    x = 4,109,642,903,138.27/2,308,572.63
  6. Step 6: Final answer
    x = 1,780,166.17

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