Home / 2,238,485.44-3,358,383.36-722,139.52

Finding the Fourth Proportional to 2,238,485.44, 3,358,383.36 and 722,139.52

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Solution

The fourth proportional to 2,238,485.44, 3,358,383.36 and 722,139.52 is: 1,083,420.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,485.44 : 3,358,383.36 = 722,139.52 : x
  2. Step 2: Convert to fraction form
    2,238,485.44/3,358,383.36 = 722,139.52/x
  3. Step 3: Cross multiply
    2,238,485.44x = 3,358,383.36 × 722,139.52
  4. Step 4: Simplify right side
    2,238,485.44x = 2,425,221,347,566.39
  5. Step 5: Solve for x
    x = 2,425,221,347,566.39/2,238,485.44
  6. Step 6: Final answer
    x = 1,083,420.65

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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.