Home / 2,628,186.12-3,942,310.78-1,031,501.16

Finding the Fourth Proportional to 2,628,186.12, 3,942,310.78 and 1,031,501.16

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Solution

The fourth proportional to 2,628,186.12, 3,942,310.78 and 1,031,501.16 is: 1,547,264.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,186.12 : 3,942,310.78 = 1,031,501.16 : x
  2. Step 2: Convert to fraction form
    2,628,186.12/3,942,310.78 = 1,031,501.16/x
  3. Step 3: Cross multiply
    2,628,186.12x = 3,942,310.78 × 1,031,501.16
  4. Step 4: Simplify right side
    2,628,186.12x = 4,066,498,142,650.51
  5. Step 5: Solve for x
    x = 4,066,498,142,650.51/2,628,186.12
  6. Step 6: Final answer
    x = 1,547,264.14

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