Home / 2,807,409.36-4,211,371.44-785,647.68

Finding the Fourth Proportional to 2,807,409.36, 4,211,371.44 and 785,647.68

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Solution

The fourth proportional to 2,807,409.36, 4,211,371.44 and 785,647.68 is: 1,178,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,409.36 : 4,211,371.44 = 785,647.68 : x
  2. Step 2: Convert to fraction form
    2,807,409.36/4,211,371.44 = 785,647.68/x
  3. Step 3: Cross multiply
    2,807,409.36x = 4,211,371.44 × 785,647.68
  4. Step 4: Simplify right side
    2,807,409.36x = 3,308,654,201,454.26
  5. Step 5: Solve for x
    x = 3,308,654,201,454.26/2,807,409.36
  6. Step 6: Final answer
    x = 1,178,543.55

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