Home / 3,313,664.83-4,971,936.56-1,798,418.28

Finding the Fourth Proportional to 3,313,664.83, 4,971,936.56 and 1,798,418.28

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Solution

The fourth proportional to 3,313,664.83, 4,971,936.56 and 1,798,418.28 is: 2,698,408.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,664.83 : 4,971,936.56 = 1,798,418.28 : x
  2. Step 2: Convert to fraction form
    3,313,664.83/4,971,936.56 = 1,798,418.28/x
  3. Step 3: Cross multiply
    3,313,664.83x = 4,971,936.56 × 1,798,418.28
  4. Step 4: Simplify right side
    3,313,664.83x = 8,941,621,587,512.23
  5. Step 5: Solve for x
    x = 8,941,621,587,512.23/3,313,664.83
  6. Step 6: Final answer
    x = 2,698,408.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.