Home / 3,119,192.80-4,678,789.20-2,662,547.20

Finding the Fourth Proportional to 3,119,192.80, 4,678,789.20 and 2,662,547.20

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Solution

The fourth proportional to 3,119,192.80, 4,678,789.20 and 2,662,547.20 is: 3,993,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,192.80 : 4,678,789.20 = 2,662,547.20 : x
  2. Step 2: Convert to fraction form
    3,119,192.80/4,678,789.20 = 2,662,547.20/x
  3. Step 3: Cross multiply
    3,119,192.80x = 4,678,789.20 × 2,662,547.20
  4. Step 4: Simplify right side
    3,119,192.80x = 12,457,497,083,850.24
  5. Step 5: Solve for x
    x = 12,457,497,083,850.24/3,119,192.80
  6. Step 6: Final answer
    x = 3,993,820.80

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