Home / 2,334,383.80-3,221,697.33-1,368,325.76

Finding the Fourth Proportional to 2,334,383.80, 3,221,697.33 and 1,368,325.76

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Solution

The fourth proportional to 2,334,383.80, 3,221,697.33 and 1,368,325.76 is: 1,888,434.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,383.80 : 3,221,697.33 = 1,368,325.76 : x
  2. Step 2: Convert to fraction form
    2,334,383.80/3,221,697.33 = 1,368,325.76/x
  3. Step 3: Cross multiply
    2,334,383.80x = 3,221,697.33 × 1,368,325.76
  4. Step 4: Simplify right side
    2,334,383.80x = 4,408,331,431,453.73
  5. Step 5: Solve for x
    x = 4,408,331,431,453.73/2,334,383.80
  6. Step 6: Final answer
    x = 1,888,434.73

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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.