Home / 2,909,118.05-4,360,682.95-1,290,649.09

Finding the Fourth Proportional to 2,909,118.05, 4,360,682.95 and 1,290,649.09

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Solution

The fourth proportional to 2,909,118.05, 4,360,682.95 and 1,290,649.09 is: 1,934,645.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,118.05 : 4,360,682.95 = 1,290,649.09 : x
  2. Step 2: Convert to fraction form
    2,909,118.05/4,360,682.95 = 1,290,649.09/x
  3. Step 3: Cross multiply
    2,909,118.05x = 4,360,682.95 × 1,290,649.09
  4. Step 4: Simplify right side
    2,909,118.05x = 5,628,111,481,196.02
  5. Step 5: Solve for x
    x = 5,628,111,481,196.02/2,909,118.05
  6. Step 6: Final answer
    x = 1,934,645.27

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