Home / 2,978,837.40-4,468,428.90-849,077.40

Finding the Fourth Proportional to 2,978,837.40, 4,468,428.90 and 849,077.40

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Solution

The fourth proportional to 2,978,837.40, 4,468,428.90 and 849,077.40 is: 1,273,665.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,978,837.40 : 4,468,428.90 = 849,077.40 : x
  2. Step 2: Convert to fraction form
    2,978,837.40/4,468,428.90 = 849,077.40/x
  3. Step 3: Cross multiply
    2,978,837.40x = 4,468,428.90 × 849,077.40
  4. Step 4: Simplify right side
    2,978,837.40x = 3,794,041,992,496.86
  5. Step 5: Solve for x
    x = 3,794,041,992,496.86/2,978,837.40
  6. Step 6: Final answer
    x = 1,273,665.35

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