Home / 3,642,622.28-5,028,519.68-2,114,435.24

Finding the Fourth Proportional to 3,642,622.28, 5,028,519.68 and 2,114,435.24

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Solution

The fourth proportional to 3,642,622.28, 5,028,519.68 and 2,114,435.24 is: 2,918,907.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,622.28 : 5,028,519.68 = 2,114,435.24 : x
  2. Step 2: Convert to fraction form
    3,642,622.28/5,028,519.68 = 2,114,435.24/x
  3. Step 3: Cross multiply
    3,642,622.28x = 5,028,519.68 × 2,114,435.24
  4. Step 4: Simplify right side
    3,642,622.28x = 10,632,479,216,425.52
  5. Step 5: Solve for x
    x = 10,632,479,216,425.52/3,642,622.28
  6. Step 6: Final answer
    x = 2,918,907.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.