Home / 1,661,285.10-2,491,927.65-1,645,538.70

Finding the Fourth Proportional to 1,661,285.10, 2,491,927.65 and 1,645,538.70

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Solution

The fourth proportional to 1,661,285.10, 2,491,927.65 and 1,645,538.70 is: 2,468,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,285.10 : 2,491,927.65 = 1,645,538.70 : x
  2. Step 2: Convert to fraction form
    1,661,285.10/2,491,927.65 = 1,645,538.70/x
  3. Step 3: Cross multiply
    1,661,285.10x = 2,491,927.65 × 1,645,538.70
  4. Step 4: Simplify right side
    1,661,285.10x = 4,100,563,385,675.06
  5. Step 5: Solve for x
    x = 4,100,563,385,675.06/1,661,285.10
  6. Step 6: Final answer
    x = 2,468,308.05

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