Home / 1,911,712.40-2,867,568.60-1,829,805.20

Finding the Fourth Proportional to 1,911,712.40, 2,867,568.60 and 1,829,805.20

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Solution

The fourth proportional to 1,911,712.40, 2,867,568.60 and 1,829,805.20 is: 2,744,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,712.40 : 2,867,568.60 = 1,829,805.20 : x
  2. Step 2: Convert to fraction form
    1,911,712.40/2,867,568.60 = 1,829,805.20/x
  3. Step 3: Cross multiply
    1,911,712.40x = 2,867,568.60 × 1,829,805.20
  4. Step 4: Simplify right side
    1,911,712.40x = 5,247,091,935,636.72
  5. Step 5: Solve for x
    x = 5,247,091,935,636.72/1,911,712.40
  6. Step 6: Final answer
    x = 2,744,707.80

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