Home / 1,972,113.40-2,954,022.90-1,640,337.40

Finding the Fourth Proportional to 1,972,113.40, 2,954,022.90 and 1,640,337.40

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Solution

The fourth proportional to 1,972,113.40, 2,954,022.90 and 1,640,337.40 is: 2,457,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,113.40 : 2,954,022.90 = 1,640,337.40 : x
  2. Step 2: Convert to fraction form
    1,972,113.40/2,954,022.90 = 1,640,337.40/x
  3. Step 3: Cross multiply
    1,972,113.40x = 2,954,022.90 × 1,640,337.40
  4. Step 4: Simplify right side
    1,972,113.40x = 4,845,594,243,326.46
  5. Step 5: Solve for x
    x = 4,845,594,243,326.46/1,972,113.40
  6. Step 6: Final answer
    x = 2,457,056.60

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