Home / 2,798,221.20-4,198,368.60-1,116,531.60

Finding the Fourth Proportional to 2,798,221.20, 4,198,368.60 and 1,116,531.60

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Solution

The fourth proportional to 2,798,221.20, 4,198,368.60 and 1,116,531.60 is: 1,675,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,221.20 : 4,198,368.60 = 1,116,531.60 : x
  2. Step 2: Convert to fraction form
    2,798,221.20/4,198,368.60 = 1,116,531.60/x
  3. Step 3: Cross multiply
    2,798,221.20x = 4,198,368.60 × 1,116,531.60
  4. Step 4: Simplify right side
    2,798,221.20x = 4,687,611,210,347.76
  5. Step 5: Solve for x
    x = 4,687,611,210,347.76/2,798,221.20
  6. Step 6: Final answer
    x = 1,675,211.10

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